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 |
|---|---|---|---|
| onlyxuyang | 2 | 2218 | 1356 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.455 | 1.545 | 2.122 | 95.0 | -17 | 173 | 1356 | 1356 | 2049 |
| SRMFix | 2.085 | 2.085 | 2.515 | 291.3 | 155 | 428 | 1783 | 1783 | 2492 |
| EloSRM | 2.115 | 2.115 | 2.495 | 302.8 | 244 | 361 | 2218 | 2218 | 2772 |
| initial | 2.252 | 2.252 | 2.719 | 271.2 | 88 | 455 | 1742 | 1742 | 2872 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-07-08 | SRM 444 | 2 | 40 | 433.99 | 3.44 | 361 | 2218 | 2772 | 173 | 1356 | 2049 |
| 1 | 2009-06-13 | SRM 442 | 2 | 397 | 686.32 | 0.79 | 244 | 1857 | 5250 | -17 | 1183 | 3212 |