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 |
|---|---|---|---|
| apache.zhang | 1 | 1860 | 1261 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.392 | 0.392 | 0.392 | 61.0 | 61 | 61 | 1261 | 1261 | 1993 |
| SRMFix | 1.187 | 1.187 | 1.187 | 256.0 | 256 | 256 | 1456 | 1456 | 3138 |
| initial | 1.242 | 1.242 | 1.242 | 149.6 | 150 | 150 | 1350 | 1350 | 3655 |
| EloSRM | 1.340 | 1.340 | 1.340 | 359.9 | 360 | 360 | 1860 | 1860 | 3076 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2007-03-22 | SRM 343 | 2 | 149 | 377.17 | 1.34 | 360 | 1860 | 3076 | 61 | 1261 | 1993 |