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 |
|---|---|---|---|
| kdavydov | 1 | 1867 | 1088 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.315 | 0.315 | 0.315 | 75.0 | 75 | 75 | 1275 | 1275 | 6691 |
| initial | 0.371 | 0.371 | 0.371 | 44.7 | 45 | 45 | 1245 | 1245 | 7145 |
| EloSRM | 0.436 | 0.436 | 0.436 | 162.1 | 162 | 162 | 1867 | 1867 | 6622 |
| Odd | 0.485 | 0.485 | 0.485 | 178.4 | 178 | 178 | 1697 | 1697 | 6825 |
| SRM | -0.589 | 0.589 | 0.589 | 112.0 | -112 | -112 | 1088 | 1088 | 4518 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-04-07 | SRM 502 | 2 | 358 | 484.43 | 0.44 | 162 | 1867 | 6622 | -112 | 1088 | 4518 |