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 |
|---|---|---|---|
| pitCoder | 2 | 1519 | 835 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.026 | 0.235 | 0.236 | 53.9 | -30 | 78 | 1433 | 1433 | 5482 |
| EloSRM | 0.002 | 0.252 | 0.252 | 59.7 | -46 | 73 | 1518 | 1518 | 5416 |
| initial | -0.097 | 0.259 | 0.277 | 31.2 | -43 | 19 | 1177 | 1177 | 5649 |
| SRMFix | -0.088 | 0.316 | 0.328 | 67.0 | -95 | 39 | 1144 | 1144 | 5779 |
| SRM | -0.694 | 0.694 | 0.876 | 182.5 | -323 | -42 | 877 | 835 | 5449 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-02-03 | SRM 337 | 2 | 385 | 459.25 | 0.25 | 73 | 1518 | 5416 | -42 | 835 | 5449 |
| 1 | 2007-01-25 | SRM 336 | 2 | 361 | 303.67 | -0.25 | -46 | 1446 | 5956 | -323 | 877 | 5011 |