3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| xtzz | 106 | 2446 | 1245 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.119 | 0.514 | 0.776 | 18.1 | -43 | 213 | 2286 | 2268 | 2508 |
| EloSRM | 0.102 | 0.519 | 0.780 | 17.6 | -49 | 194 | 2462 | 2446 | 2410 |
| SRMFix | 0.133 | 0.529 | 0.803 | 23.5 | -114 | 252 | 1914 | 1890 | 2338 |
| SRM | 0.239 | 0.548 | 0.846 | 45.2 | -145 | 175 | 1491 | 1245 | 3121 |
| initial | 0.076 | 0.575 | 0.890 | 69.3 | -321 | 333 | 2420 | 2175 | 2102 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 106 | 2011-04-07 | SRM 502 | 1 | 448 | 365.63 | -0.42 | -11 | 2446 | 2410 | -87 | 1245 | 3121 |
| 105 | 2011-02-01 | SRM 496 | 1 | 551 | 474.98 | -0.21 | -5 | 2458 | 2243 | -48 | 1332 | 2413 |
| 104 | 2011-01-12 | SRM 493 | 1 | 220 | 349.74 | -0.01 | 2 | 2462 | 2174 | -3 | 1380 | 2083 |
| 103 | 2010-12-28 | SRM 492 | 1 | 313 | 381.08 | 0.28 | 13 | 2460 | 2181 | 24 | 1383 | 2046 |
| 102 | 2010-11-30 | Member SRM 489 | 1 | 470 | 462.56 | -0.28 | -7 | 2446 | 2195 | -66 | 1359 | 2176 |
| 101 | 2010-09-09 | SRM 481 | 1 | 388 | 435.71 | -0.21 | -5 | 2454 | 2061 | -54 | 1425 | 1748 |
| 100 | 2010-06-26 | TCO10 Round 2 | 1 | 299 | 656.07 | 1.13 | 40 | 2458 | 1937 | 108 | 1479 | 1490 |
| 99 | 2010-06-19 | TCO10 Round 1 | 1 | 298 | 1,004.21 | 1.75 | 51 | 2419 | 2105 | 155 | 1371 | 1974 |
| 98 | 2010-06-17 | SRM 473 | 1 | 402 | 358.93 | -0.25 | -8 | 2367 | 2293 | -67 | 1216 | 2989 |
| 97 | 2010-05-24 | TCO10 Qual 3 | 1 | 208 | 359.56 | 0.79 | 26 | 2375 | 2249 | 64 | 1283 | 2508 |
| 96 | 2010-05-04 | SRM 469 | 1 | 577 | 552.16 | -0.26 | -9 | 2349 | 2236 | -55 | 1219 | 2864 |
| 95 | 2010-04-15 | SRM 467 | 1 | 282 | 348.45 | -0.07 | 0 | 2358 | 2104 | -7 | 1274 | 2370 |
| 94 | 2009-12-22 | SRM 456 | 1 | 348 | 381.60 | 0.13 | 9 | 2358 | 2198 | 18 | 1281 | 2483 |
| 93 | 2009-05-27 | SRM 441 | 1 | 439 | 404.60 | -0.28 | -6 | 2349 | 2141 | -69 | 1263 | 2632 |
| 92 | 2009-05-12 | SRM 440 | 1 | 408 | 445.80 | -0.22 | -4 | 2355 | 2117 | -43 | 1332 | 2345 |
| 91 | 2009-04-30 | SRM 439 | 1 | 317 | 345.48 | 0.12 | 6 | 2359 | 2098 | 0 | 1375 | 2167 |
| 90 | 2009-03-24 | SRM 437 | 1 | 369 | 493.95 | -0.01 | 2 | 2353 | 2133 | -10 | 1375 | 2171 |
| 89 | 2009-03-11 | SRM 436 | 1 | 391 | 524.43 | 0.42 | 15 | 2352 | 2135 | 38 | 1385 | 2101 |
| 88 | 2009-03-07 | TCO09 Round 1 | 1 | 418 | 1,092.45 | 1.39 | 38 | 2337 | 2193 | 139 | 1347 | 2354 |
| 87 | 2009-03-04 | TCO09 Qual 3 | 1 | 405 | 345.69 | -0.23 | -2 | 2299 | 2364 | 13 | 1208 | 3442 |
| 86 | 2009-02-28 | TCO09 Qual 2 | 1 | 771 | 570.02 | -0.44 | -8 | 2301 | 2316 | -18 | 1195 | 3499 |
| 85 | 2009-02-12 | SRM 435 | 1 | 417 | 399.76 | -0.06 | 0 | 2310 | 2284 | -15 | 1213 | 3418 |
| 84 | 2008-12-02 | SRM 428 | 1 | 540 | 467.81 | -0.29 | -7 | 2310 | 2256 | -88 | 1228 | 3379 |
| 83 | 2008-11-25 | SRM 427 | 1 | 279 | 367.34 | 0.40 | 15 | 2317 | 2203 | 46 | 1316 | 2629 |
| 82 | 2008-10-28 | SRM 423 | 1 | 237 | 309.68 | -0.05 | 0 | 2302 | 2185 | 6 | 1270 | 2946 |
| 81 | 2008-09-24 | SRM 419 | 1 | 300 | 325.44 | 0.12 | 6 | 2302 | 2164 | 17 | 1264 | 3116 |
| 80 | 2008-09-04 | SRM 416 | 1 | 466 | 426.97 | -0.26 | -6 | 2296 | 2174 | -63 | 1247 | 3271 |
| 79 | 2008-08-26 | SRM 415 | 1 | 231 | 293.76 | 0.35 | 14 | 2302 | 2145 | 41 | 1310 | 2769 |
| 78 | 2008-07-23 | SRM 411 | 1 | 412 | 363.23 | -0.28 | -7 | 2288 | 2168 | -82 | 1269 | 3048 |
| 77 | 2008-06-14 | SRM 405 | 1 | 345 | 476.31 | 0.46 | 16 | 2295 | 2067 | 59 | 1351 | 2400 |
| 76 | 2008-05-28 | SRM 403 | 1 | 258 | 316.91 | 0.30 | 11 | 2279 | 2112 | 48 | 1292 | 2828 |
| 75 | 2008-04-23 | SRM 399 | 1 | 219 | 289.93 | -0.04 | 1 | 2268 | 2087 | 12 | 1244 | 2679 |
| 74 | 2008-04-15 | SRM 398 | 1 | 504 | 427.85 | -0.24 | -6 | 2267 | 2094 | -76 | 1232 | 2779 |
| 73 | 2008-02-26 | SRM 391 | 1 | 390 | 340.74 | -0.20 | -4 | 2273 | 2036 | -77 | 1308 | 2288 |
| 72 | 2008-02-05 | TCO08 Qual 1 | 1 | 338 | 451.49 | 0.42 | 12 | 2277 | 1968 | 25 | 1385 | 1808 |
| 71 | 2008-01-09 | SRM 387 | 1 | 241 | 337.06 | 0.48 | 14 | 2265 | 1941 | 50 | 1360 | 1909 |
| 70 | 2007-12-27 | SRM 385 | 1 | 392 | 426.27 | 0.12 | 5 | 2251 | 1978 | 8 | 1310 | 2245 |
| 69 | 2007-12-19 | SRM 384 | 1 | 262 | 295.97 | 0.18 | 7 | 2245 | 1980 | 19 | 1302 | 2299 |
| 68 | 2007-12-11 | SRM 382 | 1 | 288 | 317.78 | -0.14 | -2 | 2239 | 1969 | -28 | 1283 | 2390 |
| 67 | 2007-11-14 | SRM 376 | 1 | 317 | 320.99 | -0.19 | -4 | 2241 | 1881 | -51 | 1311 | 2065 |
| 66 | 2007-10-23 | SRM 373 | 1 | 315 | 276.17 | -0.30 | -6 | 2245 | 1835 | -99 | 1362 | 1710 |
| 65 | 2007-10-17 | SRM 372 | 1 | 396 | 441.91 | 0.16 | 6 | 2251 | 1800 | -18 | 1461 | 1321 |
| 64 | 2007-10-13 | SRM 371 | 1 | 345 | 475.28 | 0.46 | 14 | 2245 | 1804 | 22 | 1479 | 1265 |
| 63 | 2007-10-09 | SRM 370 | 1 | 377 | 424.06 | 0.17 | 7 | 2230 | 1844 | -20 | 1457 | 1323 |
| 62 | 2007-09-26 | SRM 367 | 1 | 381 | 455.67 | 0.26 | 9 | 2224 | 1852 | -14 | 1477 | 1253 |
| 61 | 2007-09-15 | TCCC07 Round 3 | 1 | 198 | 247.15 | 0.06 | 3 | 2214 | 1877 | 0 | 1491 | 1200 |
| 60 | 2007-09-12 | SRM 365 | 1 | 225 | 487.84 | 1.12 | 31 | 2211 | 1896 | 70 | 1491 | 1205 |
| 59 | 2007-09-08 | TCCC07 Round 2 | 1 | 122 | 634.16 | 2.38 | 56 | 2180 | 1994 | 175 | 1421 | 1419 |
| 58 | 2007-08-30 | TCCC07 Round 1B | 1 | 229 | 293.50 | 0.36 | 12 | 2124 | 2201 | 33 | 1246 | 2324 |
| 57 | 2007-08-21 | TCCC07 Qual 2 | 1 | 197 | 287.91 | 0.55 | 15 | 2112 | 2252 | 44 | 1213 | 2573 |
| 56 | 2007-08-01 | SRM 361 | 1 | 406 | 407.70 | -0.11 | -3 | 2097 | 2287 | -50 | 1169 | 2841 |
| 55 | 2007-07-24 | SRM 360 | 2 | 25 | 113.07 | 2.18 | 26 | 2099 | 2280 | 80 | 1219 | 2518 |
| 54 | 2007-07-02 | SRM 356 | 2 | 83 | 82.03 | -0.02 | 3 | 2073 | 2312 | 25 | 1139 | 2981 |
| 53 | 2007-06-20 | SRM 355 | 2 | 297 | 96.38 | -1.62 | -15 | 2070 | 2330 | -53 | 1114 | 3131 |
| 52 | 2007-06-14 | SRM 354 | 2 | 67 | 129.19 | 0.95 | 16 | 2084 | 2245 | 62 | 1167 | 2805 |
| 51 | 2007-06-07 | SRM 353 | 2 | 383 | 123.39 | -1.63 | -15 | 2068 | 2293 | -49 | 1105 | 3148 |
| 50 | 2007-05-29 | SRM 351 | 1 | 491 | 438.00 | -0.21 | -6 | 2083 | 2159 | -93 | 1154 | 2812 |
| 49 | 2007-05-23 | SRM 350 | 2 | 26 | 96.40 | 1.89 | 27 | 2089 | 2129 | 67 | 1247 | 2206 |
| 48 | 2007-05-15 | SRM 349 | 2 | 74 | 105.54 | 0.51 | 12 | 2062 | 2236 | 35 | 1180 | 2665 |
| 47 | 2007-05-09 | SRM 348 | 2 | 103 | 72.86 | -0.50 | -4 | 2050 | 2292 | 5 | 1145 | 2891 |
| 46 | 2007-05-01 | SRM 347 | 2 | 162 | 97.05 | -0.74 | -7 | 2054 | 2248 | -5 | 1140 | 2888 |
| 45 | 2007-04-24 | SRM 346 | 2 | 92 | 77.77 | -0.24 | 0 | 2061 | 2197 | 17 | 1145 | 2851 |
| 44 | 2007-04-18 | SRM 345 | 2 | 336 | 109.50 | -1.62 | -19 | 2061 | 2190 | -66 | 1128 | 2936 |
| 43 | 2007-03-28 | SRM 344 | 1 | 362 | 400.48 | -0.10 | -2 | 2080 | 1988 | -10 | 1194 | 2482 |
| 42 | 2007-03-22 | SRM 343 | 2 | 37 | 84.45 | 1.19 | 23 | 2082 | 1955 | 57 | 1204 | 2392 |
| 41 | 2007-03-14 | SRM 342 | 2 | 126 | 84.55 | -0.57 | -6 | 2059 | 2051 | 4 | 1147 | 2774 |
| 40 | 2007-02-14 | SRM 339 | 2 | 196 | 69.01 | -1.51 | -17 | 2064 | 2106 | -36 | 1143 | 2964 |
| 39 | 2006-12-21 | SRM 331 | 1 | 352 | 313.91 | -0.16 | -4 | 2082 | 1908 | -50 | 1179 | 2580 |
| 38 | 2006-12-13 | SRM 330 | 1 | 281 | 295.55 | 0.07 | 5 | 2086 | 1887 | 5 | 1229 | 2264 |
| 37 | 2006-12-09 | SRM 329 | 1 | 375 | 370.98 | -0.18 | -5 | 2081 | 1901 | -42 | 1224 | 2297 |
| 36 | 2006-11-02 | SRM 325 | 1 | 289 | 313.06 | -0.11 | -3 | 2086 | 1824 | -33 | 1266 | 1983 |
| 35 | 2006-10-25 | SRM 324 | 1 | 234 | 340.75 | 0.54 | 24 | 2089 | 1797 | 65 | 1299 | 1784 |
| 34 | 2006-10-09 | SRM 322 | 1 | 355 | 391.43 | 0.14 | 8 | 2065 | 1858 | 17 | 1234 | 2134 |
| 33 | 2006-09-30 | SRM 320 | 1 | 398 | 426.96 | 0.10 | 7 | 2056 | 1859 | 14 | 1217 | 2238 |
| 32 | 2006-09-12 | TCCC06 Qual 3 | 1 | 286 | 118.02 | -1.28 | -25 | 2049 | 1813 | -72 | 1203 | 2335 |
| 31 | 2006-08-29 | SRM 318 | 1 | 312 | 325.02 | -0.13 | -4 | 2074 | 1668 | -40 | 1275 | 1784 |
| 30 | 2006-07-26 | SRM 313 | 1 | 260 | 308.26 | 0.25 | 12 | 2078 | 1682 | 18 | 1315 | 1642 |
| 29 | 2006-07-22 | SRM 312 | 1 | 300 | 326.05 | 0.12 | 8 | 2066 | 1702 | -2 | 1297 | 1716 |
| 28 | 2006-07-12 | SRM 311 | 1 | 188 | 268.67 | 0.52 | 24 | 2058 | 1716 | 63 | 1299 | 1679 |
| 27 | 2006-07-06 | SRM 310 | 1 | 179 | 221.91 | -0.01 | 2 | 2035 | 1786 | 10 | 1236 | 2036 |
| 26 | 2006-06-24 | SRM 308 | 1 | 258 | 259.61 | 0.01 | 3 | 2033 | 1771 | -16 | 1226 | 2078 |
| 25 | 2006-06-14 | SRM 307 | 1 | 162 | 208.35 | -0.06 | 0 | 2030 | 1782 | 4 | 1242 | 2016 |
| 24 | 2006-06-08 | SRM 306 | 1 | 178 | 239.65 | 0.03 | 4 | 2030 | 1774 | 20 | 1238 | 2026 |
| 23 | 2006-05-31 | SRM 305 | 2 | 21 | 48.60 | 1.21 | 26 | 2026 | 1769 | 64 | 1218 | 2096 |
| 22 | 2006-05-18 | SRM 303 | 2 | 60 | 77.46 | 0.37 | 13 | 2000 | 1828 | 51 | 1154 | 2423 |
| 21 | 2006-05-11 | SRM 302 | 2 | 222 | 49.37 | -2.17 | -27 | 1987 | 1867 | -80 | 1103 | 2694 |
| 20 | 2006-05-09 | SRM 301 | 1 | 284 | 279.01 | -0.14 | -6 | 2014 | 1744 | -47 | 1183 | 2220 |
| 19 | 2006-04-22 | SRM 299 | 1 | 332 | 318.71 | -0.06 | 0 | 2020 | 1699 | -35 | 1230 | 1928 |
| 18 | 2006-04-11 | SRM 298 | 1 | 237 | 292.94 | 0.31 | 20 | 2020 | 1684 | 32 | 1265 | 1730 |
| 17 | 2006-04-06 | SRM 297 | 1 | 223 | 216.23 | -0.16 | -7 | 2000 | 1739 | -63 | 1233 | 1889 |
| 16 | 2006-04-03 | SRM 296 | 1 | 160 | 225.74 | 0.08 | 9 | 2007 | 1696 | 12 | 1296 | 1550 |
| 15 | 2006-03-25 | SRM 294 | 1 | 271 | 364.08 | 0.43 | 32 | 1999 | 1703 | 48 | 1284 | 1553 |
| 14 | 2006-03-17 | SRM 293 | 2 | 35 | 92.58 | 1.40 | 42 | 1967 | 1791 | 62 | 1236 | 1778 |
| 13 | 2006-03-06 | SRM 292 | 2 | 87 | 79.52 | -0.13 | 3 | 1924 | 1916 | 4 | 1174 | 2083 |
| 12 | 2006-02-28 | TCO06 Qual 5/6/12 | 1 | 154 | 190.42 | 0.32 | 25 | 1921 | 1908 | 34 | 1170 | 2083 |
| 11 | 2006-02-21 | SRM 291 | 2 | 185 | 111.11 | -0.74 | -17 | 1896 | 1917 | -32 | 1136 | 2206 |
| 10 | 2006-02-16 | SRM 290 | 2 | 58 | 72.08 | 0.31 | 21 | 1913 | 1840 | 24 | 1168 | 2028 |
| 9 | 2006-02-14 | SRM 289 | 2 | 44 | 86.95 | 0.98 | 47 | 1892 | 1889 | 64 | 1144 | 2140 |
| 8 | 2006-02-08 | SRM 288 | 2 | 98 | 84.29 | -0.22 | 0 | 1844 | 2056 | 4 | 1080 | 2438 |
| 7 | 2006-02-04 | SRM 287 | 2 | 247 | 104.42 | -1.24 | -43 | 1845 | 2036 | -74 | 1076 | 2438 |
| 6 | 2006-01-30 | SRM 286 | 2 | 147 | 75.67 | -0.96 | -34 | 1887 | 1871 | -41 | 1150 | 2076 |
| 5 | 2006-01-24 | SRM 285 | 1 | 230 | 257.94 | -0.03 | 1 | 1921 | 1725 | -46 | 1191 | 1861 |
| 4 | 2006-01-19 | SRM 283 | 2 | 22 | 139.06 | 2.66 | 176 | 1920 | 1691 | 141 | 1237 | 1606 |
| 3 | 2006-01-05 | SRM 281 | 2 | 79 | 206.31 | 1.38 | 164 | 1745 | 2412 | 77 | 1096 | 2319 |
| 2 | 2005-12-28 | SRM 280 | 2 | 235 | 166.97 | -0.49 | -49 | 1581 | 3148 | -145 | 1019 | 2687 |
| 1 | 2005-12-17 | SRM 277 | 2 | 213 | 323.51 | 0.60 | 194 | 1630 | 2843 | -36 | 1164 | 1916 |