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 |
|---|---|---|---|
| chenyuxi | 2 | 2614 | 1346 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 2.998 | 3.284 | 4.447 | 395.4 | -34 | 756 | 1956 | 1922 | 2399 |
| SRMFix | 2.683 | 3.565 | 4.462 | 507.5 | -139 | 876 | 2076 | 1937 | 1787 |
| SRM | 1.925 | 3.579 | 4.064 | 683.0 | -610 | 756 | 1956 | 1346 | 2103 |
| EloSRM | 2.379 | 3.941 | 4.604 | 715.9 | -208 | 1224 | 2822 | 2614 | 1173 |
| Odd | 2.388 | 3.951 | 4.617 | 704.6 | -192 | 1218 | 2669 | 2477 | 1130 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-10-17 | SRM 450 | 1 | 586 | 198.92 | -1.56 | -208 | 2614 | 1173 | -610 | 1346 | 2103 |
| 1 | 2009-02-28 | TCO09 Qual 2 | 1 | 16 | 1,278.47 | 6.32 | 1224 | 2822 | 544 | 756 | 1956 | 458 |