8.28 Proper adjustment of K is advantageous to the player, for his opponents, and for the integrity of the entire pool.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| _efer_ | 84 | 3064 | 2446 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.354 | 0.798 | 1.109 | 30.1 | -41 | 369 | 3064 | 3064 | 179 |
| SRMFix | 0.358 | 0.800 | 1.121 | 33.4 | -51 | 290 | 2647 | 2647 | 159 |
| initial | 0.205 | 0.834 | 1.189 | 100.4 | -400 | 559 | 3286 | 3223 | 91 |
| SRM | 0.397 | 0.838 | 1.170 | 57.9 | -169 | 280 | 2455 | 2446 | 119 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 84 | 2008-05-13 | TCO08 Semifinal 1 | 1 | 17 | 18.01 | 0.08 | 5 | 3064 | 179 | -9 | 2446 | 119 |
| 83 | 2008-03-08 | TCO08 Round 4 | 1 | 78 | 92.70 | 0.25 | 8 | 3059 | 174 | 6 | 2455 | 115 |
| 82 | 2008-03-01 | TCO08 Round 3 | 1 | 21 | 149.62 | 2.83 | 42 | 3051 | 173 | 130 | 2449 | 120 |
| 81 | 2008-02-23 | TCO08 Round 2 | 1 | 216 | 223.40 | 0.05 | 4 | 3009 | 210 | -7 | 2319 | 163 |
| 80 | 2008-02-16 | TCO08 Round 1 | 1 | 243 | 237.06 | -0.04 | 3 | 3005 | 201 | -11 | 2326 | 160 |
| 79 | 2008-01-24 | SRM 389 | 1 | 61 | 109.26 | 0.84 | 17 | 3002 | 189 | 28 | 2337 | 147 |
| 78 | 2007-12-27 | SRM 385 | 1 | 174 | 95.13 | -0.87 | -10 | 2985 | 195 | -55 | 2309 | 145 |
| 77 | 2007-12-08 | SRM 381 | 1 | 53 | 104.90 | 0.98 | 19 | 2995 | 178 | 31 | 2364 | 124 |
| 76 | 2007-12-04 | SRM 380 | 1 | 83 | 93.59 | 0.17 | 7 | 2976 | 188 | 0 | 2333 | 127 |
| 75 | 2007-11-06 | SRM 374 | 1 | 41 | 102.82 | 1.33 | 23 | 2969 | 190 | 48 | 2333 | 128 |
| 74 | 2007-10-17 | SRM 372 | 1 | 29 | 119.33 | 2.04 | 31 | 2945 | 209 | 76 | 2285 | 153 |
| 73 | 2007-10-13 | SRM 371 | 1 | 146 | 141.06 | -0.05 | 3 | 2914 | 235 | -2 | 2209 | 186 |
| 72 | 2007-10-09 | SRM 370 | 1 | 83 | 118.62 | 0.52 | 14 | 2912 | 233 | 28 | 2211 | 184 |
| 71 | 2007-09-18 | SRM 366 | 1 | 25 | 111.56 | 2.16 | 38 | 2897 | 239 | 99 | 2183 | 201 |
| 70 | 2007-09-01 | TCCC07 Round 1C | 1 | 304 | 79.70 | -1.93 | -28 | 2859 | 273 | -152 | 2084 | 254 |
| 69 | 2007-08-18 | TCCC07 Qual 1 | 1 | 172 | 54.05 | -1.67 | -17 | 2887 | 232 | -78 | 2236 | 158 |
| 68 | 2007-04-28 | TCO07 Round 4 | 1 | 59 | 92.07 | 0.64 | 18 | 2904 | 189 | 38 | 2314 | 115 |
| 67 | 2007-04-21 | TCO07 Round 3 | 1 | 82 | 144.47 | 0.82 | 19 | 2886 | 201 | 39 | 2276 | 128 |
| 66 | 2007-04-18 | SRM 345 | 1 | 115 | 141.51 | 0.30 | 9 | 2867 | 223 | 5 | 2237 | 143 |
| 65 | 2007-04-14 | TCO07 Round 2 | 1 | 41 | 238.01 | 2.54 | 41 | 2858 | 225 | 106 | 2232 | 154 |
| 64 | 2007-04-07 | TCO07 Round 1A | 1 | 83 | 150.90 | 0.86 | 20 | 2816 | 263 | 36 | 2126 | 213 |
| 63 | 2007-03-31 | TCO07 Qual 2 | 1 | 12 | 101.30 | 3.08 | 39 | 2796 | 269 | 101 | 2090 | 221 |
| 62 | 2007-03-10 | SRM 341 | 1 | 240 | 142.96 | -0.75 | -12 | 2757 | 306 | -48 | 1989 | 278 |
| 61 | 2007-02-20 | SRM 340 | 1 | 53 | 152.71 | 1.53 | 33 | 2768 | 288 | 77 | 2037 | 243 |
| 60 | 2007-02-07 | SRM 338 | 1 | 117 | 117.03 | 0.00 | 4 | 2735 | 317 | 5 | 1960 | 306 |
| 59 | 2007-01-04 | SRM 333 | 1 | 245 | 118.48 | -1.06 | -18 | 2731 | 305 | -77 | 1955 | 304 |
| 58 | 2006-10-05 | TCCC06 Round 2A | 1 | 68 | 46.25 | -0.56 | -8 | 2749 | 254 | -48 | 2032 | 241 |
| 57 | 2006-09-30 | SRM 320 | 1 | 88 | 134.53 | 0.61 | 15 | 2757 | 244 | 24 | 2080 | 204 |
| 56 | 2006-09-21 | TCCC06 Round 1A | 1 | 94 | 58.39 | -0.69 | -9 | 2742 | 248 | -33 | 2056 | 218 |
| 55 | 2006-08-29 | SRM 318 | 1 | 82 | 122.94 | 0.58 | 15 | 2751 | 238 | 25 | 2089 | 189 |
| 54 | 2006-08-09 | SRM 315 | 1 | 60 | 103.52 | 0.79 | 18 | 2736 | 241 | 38 | 2064 | 201 |
| 53 | 2006-08-03 | SRM 314 | 1 | 91 | 84.58 | -0.11 | 1 | 2718 | 258 | -5 | 2026 | 227 |
| 52 | 2006-07-26 | SRM 313 | 1 | 64 | 99.27 | 0.63 | 15 | 2717 | 255 | 35 | 2031 | 219 |
| 51 | 2006-07-22 | SRM 312 | 1 | 63 | 120.34 | 0.93 | 22 | 2701 | 270 | 56 | 1996 | 238 |
| 50 | 2006-07-12 | SRM 311 | 1 | 63 | 100.37 | 0.67 | 18 | 2680 | 294 | 51 | 1940 | 263 |
| 49 | 2006-05-27 | SRM 304 | 1 | 37 | 133.56 | 1.85 | 34 | 2662 | 290 | 115 | 1889 | 306 |
| 48 | 2006-05-18 | SRM 303 | 1 | 54 | 86.31 | 0.68 | 16 | 2628 | 323 | 66 | 1774 | 421 |
| 47 | 2006-05-11 | SRM 302 | 1 | 90 | 98.96 | 0.14 | 7 | 2612 | 342 | 47 | 1708 | 512 |
| 46 | 2006-05-09 | SRM 301 | 1 | 284 | 142.78 | -1.11 | -20 | 2605 | 347 | -159 | 1661 | 560 |
| 45 | 2006-04-22 | SRM 299 | 1 | 122 | 131.22 | 0.10 | 6 | 2626 | 310 | 21 | 1820 | 356 |
| 44 | 2006-04-11 | SRM 298 | 1 | 206 | 106.96 | -0.95 | -16 | 2619 | 317 | -65 | 1799 | 372 |
| 43 | 2006-04-03 | SRM 296 | 1 | 126 | 93.55 | -0.43 | -6 | 2635 | 302 | -24 | 1864 | 320 |
| 42 | 2006-03-25 | SRM 294 | 1 | 104 | 139.24 | 0.42 | 14 | 2641 | 300 | 35 | 1888 | 299 |
| 41 | 2006-03-17 | SRM 293 | 1 | 93 | 113.01 | 0.28 | 11 | 2627 | 305 | 32 | 1853 | 325 |
| 40 | 2006-03-08 | TCO06 Round 2 | 1 | 225 | 202.39 | -0.15 | -1 | 2616 | 319 | -10 | 1821 | 353 |
| 39 | 2006-03-04 | TCO06 Round 1 | 1 | 45 | ||||||||
| 38 | 2006-02-28 | TCO06 Qual 7/9/14 | 1 | 42 | 46.91 | 0.16 | 8 | 2617 | 303 | 41 | 1831 | 354 |
| 37 | 2006-02-04 | SRM 287 | 1 | 170 | 175.16 | -0.58 | -10 | 2609 | 289 | -93 | 1790 | 359 |
| 36 | 2006-01-30 | SRM 286 | 1 | 107 | 115.79 | 0.11 | 7 | 2619 | 273 | 20 | 1883 | 275 |
| 35 | 2006-01-24 | SRM 285 | 1 | 63 | 102.08 | 0.70 | 22 | 2612 | 277 | 58 | 1863 | 288 |
| 34 | 2006-01-21 | SRM 284 | 1 | 23 | 126.28 | 2.46 | 57 | 2590 | 301 | 152 | 1805 | 335 |
| 33 | 2005-12-21 | SRM 279 | 1 | 44 | ||||||||
| 32 | 2005-12-17 | SRM 277 | 1 | 368 | 144.37 | -1.35 | -29 | 2533 | 357 | -159 | 1653 | 490 |
| 31 | 2005-12-08 | SRM 276 | 1 | 156 | 144.97 | -0.11 | 1 | 2562 | 318 | -2 | 1812 | 324 |
| 30 | 2005-11-21 | SRM 273 | 1 | 95 | 138.23 | 0.54 | 21 | 2561 | 304 | 48 | 1814 | 316 |
| 29 | 2005-11-19 | SRM 272 | 1 | 94 | 147.02 | 0.64 | 25 | 2540 | 331 | 59 | 1766 | 360 |
| 28 | 2005-11-03 | SRM 270 | 1 | 66 | 103.42 | 0.65 | 25 | 2514 | 347 | 66 | 1707 | 415 |
| 27 | 2005-09-27 | SRM 265 | 1 | 175 | 129.60 | -0.43 | -10 | 2489 | 359 | -12 | 1641 | 463 |
| 26 | 2005-08-27 | SRM 260 | 1 | 242 | 117.30 | -1.04 | -24 | 2499 | 327 | -89 | 1653 | 458 |
| 25 | 2005-08-24 | TCO05 Round 2 | 1 | 263 | 174.68 | -0.59 | -16 | 2523 | 307 | -63 | 1742 | 350 |
| 24 | 2005-08-22 | SRM 259 | 1 | 96 | 62.09 | -0.63 | -16 | 2539 | 290 | -40 | 1805 | 294 |
| 23 | 2005-08-20 | TCO05 Round 1 | 1 | 199 | 215.92 | 0.12 | 10 | 2555 | 267 | 22 | 1845 | 260 |
| 22 | 2005-08-16 | TCO05 Qual 5/10 | 1 | 72 | 49.85 | -0.53 | -12 | 2545 | 273 | -9 | 1823 | 272 |
| 21 | 2005-08-08 | SRM 257 | 1 | 89 | 125.31 | 0.49 | 26 | 2557 | 243 | 48 | 1832 | 245 |
| 20 | 2005-08-02 | SRM 256 | 1 | 67 | 89.80 | 0.42 | 24 | 2531 | 261 | 49 | 1784 | 281 |
| 19 | 2005-07-23 | SRM 253 | 1 | 50 | 121.58 | 1.28 | 61 | 2506 | 271 | 110 | 1735 | 309 |
| 18 | 2005-06-21 | SRM 248 | 1 | 257 | 146.87 | -0.93 | -35 | 2445 | 335 | -169 | 1625 | 436 |
| 17 | 2005-06-18 | SRM 247 | 1 | 106 | 83.05 | -0.35 | -10 | 2480 | 291 | -26 | 1794 | 274 |
| 16 | 2005-06-09 | SRM 246 | 1 | 48 | 94.38 | 0.98 | 59 | 2490 | 279 | 71 | 1820 | 249 |
| 15 | 2005-06-01 | SRM 245 | 1 | 53 | 97.79 | 0.88 | 64 | 2431 | 335 | 65 | 1749 | 303 |
| 14 | 2005-01-26 | TCCC05 Round 3 | 1 | 55 | 70.15 | -0.05 | 0 | 2366 | 364 | 12 | 1684 | 335 |
| 13 | 2005-01-22 | SRM 227 | 1 | 86 | 116.67 | 0.44 | 33 | 2366 | 363 | 43 | 1672 | 347 |
| 12 | 2005-01-19 | TCCC05 Round 2 | 1 | 59 | 140.02 | 1.25 | 100 | 2333 | 392 | 137 | 1629 | 381 |
| 11 | 2005-01-15 | TCCC05 Round 1 | 1 | 149 | 213.58 | 0.52 | 49 | 2233 | 518 | 69 | 1492 | 555 |
| 10 | 2005-01-11 | TCCC05 Qual 3 | 1 | 67 | 51.80 | -0.37 | -20 | 2184 | 582 | -10 | 1423 | 677 |
| 9 | 2004-10-16 | SRM 215 | 1 | 105 | 91.98 | -0.19 | -7 | 2204 | 530 | -9 | 1433 | 645 |
| 8 | 2004-10-06 | SRM 214 | 1 | 135 | 104.96 | -0.58 | -41 | 2211 | 533 | -122 | 1442 | 649 |
| 7 | 2004-09-11 | TCO04 Round 1 | 1 | 242 | 235.48 | -0.03 | 7 | 2252 | 451 | 0 | 1564 | 450 |
| 6 | 2004-09-07 | TCO04 Qual 1 | 1 | 4 | 77.30 | 4.27 | 290 | 2245 | 453 | 280 | 1564 | 444 |
| 5 | 2004-05-18 | SRM 195 | 1 | 134 | 125.87 | -0.09 | -4 | 1955 | 855 | -61 | 1284 | 920 |
| 4 | 2004-05-15 | SRM 194 | 1 | 94 | 147.53 | 0.65 | 117 | 1960 | 841 | 83 | 1345 | 736 |
| 3 | 2004-05-05 | SRM 193 | 1 | 115 | 159.39 | 0.47 | 114 | 1843 | 1087 | 50 | 1262 | 992 |
| 2 | 2004-04-27 | SRM 192 | 1 | 129 | 143.89 | -0.01 | 7 | 1729 | 1389 | -103 | 1212 | 1170 |
| 1 | 2004-04-24 | SRM 191 | 2 | 38 | 107.52 | 1.50 | 369 | 1722 | 1397 | 115 | 1315 | 825 |