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 |
|---|---|---|---|
| IT_energy | 3 | 1869 | 1008 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.633 | 0.650 | 1.033 | 104.3 | 19 | 220 | 1869 | 1869 | 5252 |
| initial | 0.638 | 0.739 | 1.164 | 89.0 | -18 | 242 | 1449 | 1431 | 4721 |
| SRMFix | 0.535 | 0.815 | 1.193 | 113.6 | -56 | 284 | 1483 | 1426 | 4981 |
| SRM | 0.304 | 1.148 | 1.378 | 104.7 | -201 | 61 | 1060 | 1008 | 6457 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2008-12-11 | SRM 429 | 2 | 390 | 383.31 | -0.02 | 19 | 1869 | 5252 | -52 | 1008 | 6457 |
| 2 | 2008-05-03 | East China Round 1 | 1 | 179 | 616.58 | 1.78 | 220 | 1850 | 4704 | 61 | 1060 | 5161 |
| 1 | 2008-05-01 | SRM 400 | 2 | 512 | 564.31 | 0.14 | 74 | 1630 | 6409 | -201 | 999 | 4883 |