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 |
|---|---|---|---|
| needay | 23 | 2577 | 1379 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.013 | 0.674 | 1.019 | 62.2 | -58 | 578 | 2584 | 2577 | 2649 |
| Odd | 0.022 | 0.676 | 1.014 | 60.8 | -63 | 596 | 2381 | 2375 | 2731 |
| SRM | 0.332 | 0.701 | 0.971 | 67.5 | -160 | 214 | 1414 | 1379 | 2612 |
| SRMFix | 0.197 | 0.735 | 1.000 | 61.8 | -143 | 478 | 1838 | 1834 | 3196 |
| initial | 0.341 | 0.793 | 1.062 | 95.5 | -221 | 312 | 2160 | 2145 | 2688 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 23 | 2012-10-19 | SRM 558 | 1 | 329 | 438.43 | -0.16 | -8 | 2577 | 2649 | -31 | 1379 | 2612 |
| 22 | 2012-10-10 | SRM 557 | 1 | 279 | 602.63 | 1.11 | 163 | 2584 | 2603 | 89 | 1410 | 2394 |
| 21 | 2010-10-21 | Member SRM 485 | 1 | 412 | 441.90 | 0.10 | 12 | 2421 | 2227 | 5 | 1321 | 2325 |
| 20 | 2010-09-15 | Member SRM 482 | 1 | 397 | 544.15 | 0.46 | 37 | 2409 | 2259 | 55 | 1316 | 2325 |
| 19 | 2010-08-04 | Member SRM 478 | 1 | 446 | 463.78 | -0.19 | -9 | 2372 | 2358 | -45 | 1261 | 2666 |
| 18 | 2010-07-17 | SRM 476 | 1 | 381 | 578.54 | 0.60 | 50 | 2381 | 2299 | 74 | 1306 | 2312 |
| 17 | 2010-05-04 | SRM 469 | 1 | 577 | 557.92 | -0.24 | -12 | 2331 | 2337 | -71 | 1232 | 2754 |
| 16 | 2010-03-25 | Member SRM 465 | 1 | 236 | 379.57 | 0.69 | 49 | 2343 | 2128 | 91 | 1303 | 2140 |
| 15 | 2010-03-16 | SRM 464 | 2 | 121 | 126.21 | 0.06 | 10 | 2294 | 2391 | 41 | 1212 | 2884 |
| 14 | 2010-03-02 | SRM 463 | 2 | 102 | 114.54 | 0.17 | 14 | 2284 | 2631 | 51 | 1171 | 3389 |
| 13 | 2010-02-17 | SRM 462 | 2 | 339 | 76.89 | -2.14 | -42 | 2269 | 2734 | -53 | 1120 | 3808 |
| 12 | 2010-02-06 | SRM 460 | 2 | 331 | 98.80 | -1.74 | -36 | 2312 | 2481 | -22 | 1173 | 3381 |
| 11 | 2010-01-19 | SRM 459 | 2 | 89 | 107.00 | 0.27 | 21 | 2348 | 2287 | 67 | 1195 | 3164 |
| 10 | 2010-01-14 | Member SRM 458 | 2 | 64 | 111.38 | 0.80 | 42 | 2328 | 2361 | 93 | 1128 | 3639 |
| 9 | 2009-12-22 | SRM 456 | 2 | 573 | 123.18 | -2.35 | -58 | 2286 | 2526 | -160 | 1035 | 4340 |
| 8 | 2009-12-05 | SRM 454 | 1 | 551 | 475.10 | -0.31 | -26 | 2344 | 2264 | -86 | 1195 | 3132 |
| 7 | 2009-11-05 | SRM 452 | 1 | 446 | 402.86 | -0.33 | -28 | 2370 | 2168 | -83 | 1281 | 2578 |
| 6 | 2009-10-17 | SRM 450 | 1 | 382 | 433.00 | 0.18 | 32 | 2398 | 1991 | 17 | 1364 | 2011 |
| 5 | 2009-09-10 | SRM 448 | 1 | 412 | 517.92 | 0.33 | 56 | 2366 | 2127 | 44 | 1347 | 2085 |
| 4 | 2009-08-25 | SRM 447 | 1 | 478 | 433.66 | -0.14 | -13 | 2310 | 2367 | -88 | 1303 | 2339 |
| 3 | 2009-08-08 | SRM 446 | 1 | 418 | 555.91 | 0.41 | 95 | 2323 | 2297 | 25 | 1391 | 1854 |
| 2 | 2009-07-23 | SRM 445 | 1 | 368 | 526.58 | 0.08 | 36 | 2228 | 2752 | -48 | 1366 | 1980 |
| 1 | 2009-06-23 | SRM 443 | 2 | 87 | 548.43 | 2.66 | 578 | 2192 | 2905 | 214 | 1414 | 1759 |