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 |
|---|---|---|---|
| Arsanjani | 1 | 1393 | 990 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.122 | 0.122 | 0.122 | 1.5 | 1 | 1 | 1330 | 1330 | 2973 |
| EloSRM | -0.140 | 0.140 | 0.140 | 10.8 | -11 | -11 | 1393 | 1393 | 2911 |
| initial | -0.199 | 0.199 | 0.199 | 23.9 | -24 | -24 | 1176 | 1176 | 2927 |
| SRMFix | -0.216 | 0.216 | 0.216 | 52.0 | -52 | -52 | 1148 | 1148 | 2965 |
| SRM | -0.630 | 0.630 | 0.630 | 210.0 | -210 | -210 | 990 | 990 | 2138 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2005-04-30 | SRM 240 | 2 | 132 | 179.26 | -0.14 | -11 | 1393 | 2911 | -210 | 990 | 2138 |