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 |
|---|---|---|---|
| zjmwqx | 1 | 1579 | 860 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.233 | 0.233 | 0.233 | 46.0 | -46 | -46 | 1579 | 1579 | 7897 |
| initial | -0.305 | 0.305 | 0.305 | 36.7 | -37 | -37 | 1163 | 1163 | 8282 |
| SRMFix | -0.359 | 0.359 | 0.359 | 84.8 | -85 | -85 | 1115 | 1115 | 8423 |
| SRM | -1.270 | 1.270 | 1.270 | 340.0 | -340 | -340 | 860 | 860 | 6856 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-09-10 | SRM 448 | 2 | 808 | 687.44 | -0.23 | -46 | 1579 | 7897 | -340 | 860 | 6856 |