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 |
|---|---|---|---|
| Coding_Cat | 13 | 2608 | 1462 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.378 | 0.732 | 1.097 | 108.2 | -246 | 374 | 1652 | 1462 | 1643 |
| SRMFix | 0.448 | 0.815 | 1.335 | 99.0 | -76 | 706 | 2108 | 2071 | 1273 |
| EloSRM | 0.381 | 0.824 | 1.380 | 114.4 | -66 | 791 | 2645 | 2608 | 1131 |
| initial | 0.708 | 0.939 | 1.416 | 113.0 | -78 | 536 | 2340 | 2309 | 1337 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 13 | 2009-03-14 | TCO09 Round 2 | 1 | 641 | 477.47 | -0.42 | -31 | 2608 | 1131 | -134 | 1462 | 1643 |
| 12 | 2009-03-07 | TCO09 Round 1 | 1 | 577 | 732.77 | 0.34 | 39 | 2638 | 1035 | 49 | 1596 | 1158 |
| 11 | 2009-02-28 | TCO09 Qual 2 | 1 | 496 | 279.29 | -0.83 | -46 | 2599 | 1128 | -22 | 1547 | 1307 |
| 10 | 2009-02-12 | SRM 435 | 1 | 225 | 275.06 | 0.29 | 50 | 2645 | 998 | 49 | 1569 | 1243 |
| 9 | 2008-07-10 | SRM 409 | 1 | 203 | 339.81 | 0.74 | 76 | 2595 | 998 | 101 | 1520 | 1443 |
| 8 | 2008-02-26 | SRM 391 | 1 | 195 | 271.74 | 0.48 | 49 | 2519 | 1151 | 88 | 1419 | 1645 |
| 7 | 2008-02-16 | TCO08 Round 1 | 1 | 1390 | 723.72 | -0.98 | -66 | 2471 | 1287 | -246 | 1331 | 2129 |
| 6 | 2008-02-05 | TCO08 Qual 1 | 1 | 266 | 284.35 | 0.09 | 21 | 2537 | 1033 | 22 | 1577 | 1085 |
| 5 | 2008-01-24 | SRM 389 | 1 | 235 | 341.28 | 0.54 | 75 | 2516 | 1085 | 73 | 1555 | 1145 |
| 4 | 2008-01-05 | SRM 386 | 1 | 384 | 332.07 | -0.21 | -14 | 2442 | 1275 | -33 | 1482 | 1369 |
| 3 | 2007-12-08 | SRM 381 | 1 | 359 | 332.35 | -0.43 | -48 | 2456 | 1202 | -137 | 1515 | 1249 |
| 2 | 2007-11-20 | SRM 378 | 1 | 219 | 377.07 | 0.78 | 183 | 2504 | 1047 | 78 | 1652 | 854 |
| 1 | 2007-10-23 | SRM 373 | 2 | 15 | 353.42 | 4.56 | 791 | 2320 | 1575 | 374 | 1574 | 996 |