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 |
|---|---|---|---|
| koppal_anand | 1 | 1520 | 1072 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.109 | 0.109 | 0.109 | 26.5 | 26 | 26 | 1226 | 1226 | 2706 |
| initial | 0.158 | 0.158 | 0.158 | 19.0 | 19 | 19 | 1219 | 1219 | 2783 |
| EloSRM | 0.252 | 0.252 | 0.252 | 104.2 | 104 | 104 | 1520 | 1520 | 2681 |
| Odd | 0.283 | 0.283 | 0.283 | 121.7 | 122 | 122 | 1458 | 1458 | 2725 |
| SRM | -0.633 | 0.633 | 0.633 | 128.0 | -128 | -128 | 1072 | 1072 | 1963 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2005-07-28 | SRM 255 | 2 | 171 | 203.60 | 0.25 | 104 | 1520 | 2681 | -128 | 1072 | 1963 |