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 |
|---|---|---|---|
| iLang | 27 | 2246 | 1152 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.254 | 0.765 | 1.049 | 42.8 | -37 | 238 | 2278 | 2246 | 2754 |
| Odd | 0.257 | 0.771 | 1.052 | 42.7 | -36 | 228 | 2160 | 2120 | 2722 |
| SRMFix | 0.182 | 0.793 | 1.084 | 54.5 | -79 | 218 | 1854 | 1705 | 2918 |
| initial | 0.145 | 0.863 | 1.184 | 103.9 | -266 | 304 | 2083 | 1672 | 3136 |
| SRM | 0.748 | 1.071 | 1.430 | 71.9 | -275 | 129 | 1313 | 1152 | 3565 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 27 | 2009-11-05 | SRM 452 | 2 | 292 | 116.50 | -1.33 | -26 | 2246 | 2754 | -14 | 1152 | 3565 |
| 26 | 2009-10-20 | SRM 451 | 2 | 37 | 123.93 | 1.74 | 56 | 2271 | 2596 | 89 | 1166 | 3403 |
| 25 | 2009-08-08 | SRM 446 | 2 | 465 | 128.18 | -1.86 | -37 | 2215 | 2814 | -39 | 1077 | 4082 |
| 24 | 2009-07-23 | SRM 445 | 1 | 632 | 534.96 | -0.32 | -21 | 2252 | 2628 | -94 | 1116 | 3766 |
| 23 | 2009-07-08 | SRM 444 | 1 | 448 | 509.97 | -0.11 | -5 | 2273 | 2509 | -14 | 1210 | 3002 |
| 22 | 2009-05-27 | SRM 441 | 2 | 106 | 93.46 | -0.18 | 4 | 2278 | 2459 | 31 | 1224 | 2918 |
| 21 | 2009-02-12 | SRM 435 | 2 | 72 | 81.80 | 0.18 | 17 | 2274 | 2460 | 45 | 1193 | 3590 |
| 20 | 2008-07-31 | SRM 412 | 1 | 500 | 434.37 | -0.28 | -12 | 2257 | 2324 | -85 | 1148 | 4550 |
| 19 | 2008-07-23 | SRM 411 | 1 | 361 | 374.23 | 0.05 | 7 | 2269 | 2250 | 9 | 1233 | 3393 |
| 18 | 2008-07-19 | SRM 410 | 1 | 396 | 462.09 | -0.14 | -5 | 2262 | 2282 | -21 | 1224 | 3512 |
| 17 | 2008-07-10 | SRM 409 | 1 | 490 | 471.78 | -0.22 | -10 | 2267 | 2248 | -68 | 1245 | 3267 |
| 16 | 2008-06-14 | SRM 405 | 1 | 396 | 488.48 | 0.30 | 24 | 2277 | 2145 | 34 | 1313 | 2707 |
| 15 | 2008-06-08 | College Tour West China | 1 | 101 | 107.76 | 0.09 | 11 | 2253 | 2224 | 52 | 1279 | 2953 |
| 14 | 2008-06-05 | SRM 404 | 2 | 56 | 105.66 | 0.92 | 35 | 2242 | 2290 | 80 | 1227 | 3358 |
| 13 | 2008-05-28 | SRM 403 | 2 | 34 | 88.98 | 1.39 | 51 | 2207 | 2435 | 98 | 1147 | 4447 |
| 12 | 2008-05-06 | SRM 401 | 2 | 221 | 130.84 | -0.76 | -16 | 2156 | 2667 | 30 | 1049 | 5288 |
| 11 | 2008-04-23 | SRM 399 | 1 | 411 | 336.97 | -0.28 | -22 | 2173 | 2541 | -275 | 1019 | 4689 |
| 10 | 2008-04-03 | SRM 396 | 2 | 24 | 160.35 | 2.74 | 94 | 2195 | 2464 | 100 | 1294 | 2381 |
| 9 | 2008-03-22 | SRM 394 | 2 | 57 | 216.80 | 1.93 | 88 | 2101 | 2923 | 78 | 1194 | 3190 |
| 8 | 2008-03-11 | SRM 393 | 2 | 360 | 188.03 | -0.94 | -35 | 2013 | 3403 | -63 | 1116 | 3764 |
| 7 | 2008-01-15 | SRM 388 | 2 | 190 | 166.37 | -0.19 | 1 | 2048 | 2999 | -14 | 1179 | 3282 |
| 6 | 2008-01-09 | SRM 387 | 2 | 81 | 139.64 | 0.79 | 59 | 2047 | 2989 | 34 | 1193 | 3169 |
| 5 | 2007-12-27 | SRM 385 | 2 | 146 | 216.12 | 0.57 | 54 | 1988 | 3319 | 29 | 1159 | 3395 |
| 4 | 2007-12-19 | College Tour SRM 384 | 1 | 8 | 15.42 | 0.95 | 85 | 1934 | 3626 | 129 | 1130 | 3564 |
| 3 | 2007-12-13 | SRM 383 | 2 | 85 | 308.43 | 1.86 | 238 | 1849 | 4245 | 109 | 1001 | 4759 |
| 2 | 2007-12-11 | SRM 382 | 2 | 290 | 318.71 | -0.30 | -35 | 1610 | 6132 | -141 | 892 | 5792 |
| 1 | 2007-12-08 | SRM 381 | 2 | 470 | 560.54 | 0.25 | 109 | 1645 | 5824 | -167 | 1033 | 4471 |