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 |
|---|---|---|---|
| feitian | 54 | 2381 | 1330 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.155 | 0.720 | 1.079 | 32.5 | -88 | 453 | 2381 | 2381 | 2103 |
| Odd | 0.155 | 0.720 | 1.072 | 32.5 | -78 | 451 | 2241 | 2241 | 2100 |
| SRMFix | 0.187 | 0.737 | 1.115 | 40.3 | -135 | 280 | 1891 | 1832 | 2258 |
| initial | 0.143 | 0.783 | 1.170 | 94.3 | -279 | 544 | 2280 | 2128 | 1930 |
| SRM | 0.521 | 0.835 | 1.337 | 60.3 | -234 | 171 | 1453 | 1330 | 2157 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 54 | 2010-01-04 | SRM 457 | 1 | 240 | 381.16 | 0.67 | 34 | 2381 | 2103 | 69 | 1330 | 2157 |
| 53 | 2009-11-25 | SRM 453.5 | 1 | 557 | 466.98 | -0.25 | -9 | 2347 | 2266 | -82 | 1261 | 2657 |
| 52 | 2009-08-08 | SRM 446 | 1 | 185 | 517.55 | 1.48 | 50 | 2356 | 2137 | 142 | 1343 | 2101 |
| 51 | 2009-07-23 | SRM 445 | 2 | 44 | 118.28 | 1.43 | 25 | 2306 | 2359 | 82 | 1201 | 3096 |
| 50 | 2009-07-08 | SRM 444 | 2 | 566 | 98.25 | -2.53 | -26 | 2281 | 2468 | -72 | 1119 | 3738 |
| 49 | 2009-06-23 | SRM 443 | 2 | 175 | 76.78 | -1.19 | -13 | 2306 | 2352 | 4 | 1191 | 3149 |
| 48 | 2009-05-12 | SRM 440 | 1 | 408 | 455.52 | -0.19 | -5 | 2320 | 2266 | -13 | 1187 | 3437 |
| 47 | 2009-03-11 | SRM 436 | 1 | 574 | 512.23 | -0.27 | -8 | 2325 | 2258 | -76 | 1200 | 3484 |
| 46 | 2009-03-07 | TCO09 Round 1 | 1 | 744 | 1,080.22 | 0.54 | 22 | 2333 | 2205 | 74 | 1276 | 2856 |
| 45 | 2009-03-04 | TCO09 Qual 3 | 1 | 501 | 330.47 | -0.60 | -11 | 2310 | 2294 | -6 | 1202 | 3500 |
| 44 | 2009-01-06 | SRM 432 | 1 | 400 | 396.80 | -0.20 | -5 | 2322 | 2232 | -41 | 1208 | 3485 |
| 43 | 2008-12-23 | SRM 431 | 1 | 306 | 372.38 | 0.28 | 13 | 2327 | 2205 | 40 | 1249 | 3127 |
| 42 | 2008-12-20 | SRM 430 | 1 | 531 | 495.07 | -0.26 | -8 | 2314 | 2250 | -62 | 1209 | 3499 |
| 41 | 2008-12-14 | TC China 08 - Finals | 1 | 73 | 158.61 | 1.12 | 32 | 2322 | 2208 | 122 | 1271 | 2951 |
| 40 | 2008-12-04 | TC China 08 - 1C | 1 | 121 | 55.18 | -1.13 | -25 | 2290 | 2348 | -58 | 1149 | 4404 |
| 39 | 2008-12-02 | SRM 428 | 2 | 45 | 84.28 | 0.90 | 20 | 2314 | 2239 | 76 | 1207 | 3565 |
| 38 | 2008-11-06 | SRM 424 | 2 | 70 | 78.26 | 0.16 | 8 | 2295 | 2243 | 71 | 1131 | 4555 |
| 37 | 2008-10-08 | SRM 421 | 1 | 631 | 465.32 | -0.44 | -14 | 2287 | 2259 | -189 | 1060 | 6128 |
| 36 | 2008-10-02 | SRM 420 | 1 | 508 | 445.07 | -0.19 | -5 | 2301 | 2162 | -46 | 1249 | 3221 |
| 35 | 2008-09-04 | SRM 416 | 1 | 388 | 438.43 | 0.18 | 10 | 2306 | 2115 | 31 | 1295 | 2874 |
| 34 | 2008-08-06 | SRM 413 | 1 | 370 | 436.79 | -0.07 | 0 | 2296 | 2160 | 7 | 1264 | 3114 |
| 33 | 2008-07-31 | SRM 412 | 1 | 485 | 423.16 | -0.20 | -6 | 2296 | 2143 | -49 | 1257 | 3153 |
| 32 | 2008-07-10 | SRM 409 | 1 | 474 | 465.83 | -0.02 | 2 | 2302 | 2092 | -10 | 1306 | 2784 |
| 31 | 2008-07-01 | SRM 408 | 1 | 437 | 390.24 | -0.16 | -4 | 2300 | 2083 | -44 | 1316 | 2699 |
| 30 | 2008-06-26 | SRM 407 | 1 | 480 | 429.08 | -0.16 | -4 | 2304 | 2043 | -56 | 1360 | 2345 |
| 29 | 2008-06-17 | SRM 406 | 1 | 275 | 300.01 | 0.13 | 9 | 2308 | 2016 | -3 | 1416 | 1930 |
| 28 | 2008-06-14 | SRM 405 | 1 | 476 | 466.11 | -0.04 | 1 | 2299 | 2047 | -34 | 1419 | 1910 |
| 27 | 2008-06-05 | SRM 404 | 1 | 307 | 465.13 | 0.60 | 31 | 2298 | 2043 | 46 | 1453 | 1684 |
| 26 | 2008-05-03 | East China Round 1 | 1 | 41 | 108.84 | 1.41 | 40 | 2267 | 2109 | 78 | 1407 | 1810 |
| 25 | 2008-05-01 | SRM 400 | 1 | 348 | 449.12 | 0.02 | 4 | 2227 | 2288 | -9 | 1329 | 2119 |
| 24 | 2008-04-23 | SRM 399 | 1 | 201 | 338.07 | 0.72 | 42 | 2223 | 2284 | 76 | 1338 | 2045 |
| 23 | 2008-04-03 | SRM 396 | 1 | 417 | 450.26 | 0.11 | 10 | 2181 | 2543 | -11 | 1262 | 2581 |
| 22 | 2008-03-26 | SRM 395 | 1 | 327 | 363.13 | 0.15 | 13 | 2171 | 2586 | -10 | 1273 | 2525 |
| 21 | 2008-02-26 | SRM 391 | 2 | 6 | 121.95 | 4.34 | 72 | 2158 | 2577 | 126 | 1283 | 2429 |
| 20 | 2008-01-24 | SRM 389 | 2 | 182 | 129.17 | -0.50 | -6 | 2085 | 2824 | -10 | 1157 | 3432 |
| 19 | 2008-01-09 | SRM 387 | 2 | 66 | 108.07 | 0.71 | 25 | 2092 | 2772 | 37 | 1167 | 3363 |
| 18 | 2007-12-27 | SRM 385 | 2 | 192 | 136.88 | -0.49 | -7 | 2067 | 2849 | -2 | 1130 | 3587 |
| 17 | 2007-12-19 | SRM 384 | 2 | 61 | 110.72 | 0.86 | 31 | 2074 | 2788 | 49 | 1132 | 3553 |
| 16 | 2007-12-13 | SRM 383 | 2 | 69 | 127.48 | 0.89 | 34 | 2043 | 2946 | 59 | 1083 | 4011 |
| 15 | 2007-12-11 | SRM 382 | 2 | 290 | 190.40 | -1.04 | -24 | 2009 | 3117 | -97 | 1024 | 4519 |
| 14 | 2007-12-04 | SRM 380 | 2 | 169 | 136.95 | -0.30 | -3 | 2033 | 2920 | -13 | 1121 | 3533 |
| 13 | 2007-11-28 | SRM 379 | 2 | 130 | 110.80 | -0.23 | -1 | 2036 | 2881 | 2 | 1134 | 3354 |
| 12 | 2007-10-23 | SRM 373 | 2 | 94 | 114.16 | 0.28 | 20 | 2037 | 2760 | 28 | 1132 | 3169 |
| 11 | 2007-10-17 | SRM 372 | 2 | 152 | 179.70 | 0.24 | 20 | 2017 | 2841 | 30 | 1104 | 3345 |
| 10 | 2007-10-09 | SRM 370 | 2 | 258 | 133.02 | -0.96 | -28 | 1996 | 2910 | -27 | 1074 | 3527 |
| 9 | 2007-10-02 | SRM 368 | 2 | 313 | 124.81 | -1.33 | -43 | 2024 | 2772 | -44 | 1101 | 3243 |
| 8 | 2007-09-26 | SRM 367 | 2 | 47 | 194.95 | 2.05 | 106 | 2067 | 2530 | 114 | 1145 | 2964 |
| 7 | 2007-08-11 | SRM 363 | 2 | 39 | 287.03 | 2.88 | 148 | 1961 | 2973 | 158 | 1031 | 3790 |
| 6 | 2007-07-17 | SRM 358 | 2 | 373 | 239.74 | -0.91 | -46 | 1813 | 3794 | -103 | 873 | 5033 |
| 5 | 2007-07-12 | SRM 357 | 2 | 215 | 205.55 | -0.06 | 9 | 1858 | 3473 | 0 | 976 | 4068 |
| 4 | 2007-06-20 | SRM 355 | 2 | 433 | 161.82 | -1.42 | -88 | 1849 | 3518 | -130 | 976 | 4141 |
| 3 | 2007-06-14 | SRM 354 | 1 | 548 | 515.86 | -0.10 | -22 | 1937 | 2981 | -234 | 1106 | 3170 |
| 2 | 2007-05-29 | SRM 351 | 1 | 271 | 410.89 | 0.11 | 60 | 1959 | 2751 | -31 | 1340 | 1649 |
| 1 | 2006-02-28 | TCO06 Qual 2/10/13 | 1 | 128 | 335.26 | 1.39 | 453 | 1899 | 1995 | 171 | 1371 | 1191 |