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 |
|---|---|---|---|
| chenqian88 | 2 | 1336 | 400 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.370 | 0.370 | 0.373 | 76.0 | -95 | -57 | 1300 | 1243 | 7559 |
| EloSRM | -0.386 | 0.386 | 0.391 | 86.0 | -111 | -61 | 1397 | 1336 | 7485 |
| SRMFix | -0.491 | 0.491 | 0.504 | 101.0 | -139 | -63 | 1061 | 998 | 7550 |
| initial | -0.517 | 0.517 | 0.519 | 62.2 | -68 | -57 | 1132 | 1076 | 7384 |
| SRM | -0.967 | 0.967 | 1.066 | 400.0 | -543 | -257 | 657 | 400 | 7600 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-05-29 | SRM 351 | 2 | 655 | 523.13 | -0.32 | -61 | 1336 | 7485 | -257 | 400 | 7600 |
| 1 | 2007-05-23 | SRM 350 | 2 | 488 | 365.58 | -0.45 | -111 | 1397 | 6789 | -543 | 657 | 6663 |