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 |
|---|---|---|---|
| rohan_rock | 4 | 2499 | 1264 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 2.333 | 2.612 | 4.016 | 284.4 | -131 | 570 | 2499 | 2499 | 1881 |
| Odd | 2.375 | 2.633 | 4.016 | 274.1 | -115 | 549 | 2334 | 2334 | 1904 |
| SRMFix | 2.413 | 2.749 | 4.139 | 258.5 | -154 | 581 | 1927 | 1927 | 1977 |
| initial | 1.802 | 2.847 | 4.165 | 342.8 | -177 | 974 | 2245 | 2068 | 2234 |
| SRM | 2.815 | 3.568 | 4.561 | 363.5 | -695 | 442 | 1264 | 1264 | 2690 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-09-15 | Member SRM 482 | 2 | 49 | 76.23 | 0.64 | 69 | 2499 | 1881 | 153 | 1264 | 2690 |
| 3 | 2010-09-09 | SRM 481 | 2 | 2 | 466.34 | 7.86 | 570 | 2430 | 2163 | 442 | 1111 | 3874 |
| 2 | 2010-03-16 | SRM 464 | 2 | 318 | 832.33 | 1.39 | 368 | 1860 | 5137 | 164 | 669 | 7929 |
| 1 | 2009-08-25 | SRM 447 | 2 | 928 | 635.10 | -0.56 | -131 | 1492 | 9647 | -695 | 505 | 9854 |