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 |
|---|---|---|---|
| zhydong | 1 | 1529 | 1048 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.025 | 0.025 | 0.025 | 6.3 | 6 | 6 | 1206 | 1206 | 3543 |
| initial | 0.068 | 0.068 | 0.068 | 8.2 | 8 | 8 | 1208 | 1208 | 3597 |
| EloSRM | 0.192 | 0.192 | 0.192 | 87.9 | 88 | 88 | 1529 | 1529 | 3496 |
| SRM | -0.743 | 0.743 | 0.743 | 152.0 | -152 | -152 | 1048 | 1048 | 2572 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2006-01-24 | SRM 285 | 2 | 224 | 255.90 | 0.19 | 88 | 1529 | 3496 | -152 | 1048 | 2572 |