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 |
|---|---|---|---|
| lundi | 2 | 1816 | 1139 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.449 | 0.449 | 0.608 | 148.6 | 51 | 246 | 1704 | 1704 | 4994 |
| EloSRM | 0.476 | 0.476 | 0.605 | 144.0 | 49 | 239 | 1816 | 1816 | 4988 |
| SRMFix | 0.489 | 0.489 | 0.590 | 105.6 | 27 | 184 | 1411 | 1411 | 4649 |
| SRM | 0.508 | 0.508 | 0.518 | 197.5 | -228 | 167 | 1367 | 1139 | 3746 |
| initial | 0.687 | 0.687 | 0.701 | 82.7 | 66 | 100 | 1365 | 1365 | 4830 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-05-03 | East China Round 1 | 1 | 385 | 413.69 | 0.10 | 49 | 1816 | 4988 | -228 | 1139 | 3746 |
| 1 | 2007-10-09 | College Tour SRM 370 | 1 | 75 | 135.12 | 0.85 | 239 | 1766 | 4358 | 167 | 1367 | 1680 |