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 |
|---|---|---|---|
| acm_allen | 2 | 2064 | 1140 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.043 | 0.370 | 0.372 | 92.0 | -122 | 62 | 1262 | 1140 | 4193 |
| SRMFix | 0.656 | 0.657 | 0.928 | 139.8 | 0 | 279 | 1479 | 1479 | 4898 |
| initial | 0.714 | 0.714 | 0.978 | 86.0 | 6 | 166 | 1372 | 1372 | 5829 |
| EloSRM | 0.727 | 0.727 | 1.024 | 197.2 | 11 | 383 | 2064 | 2064 | 5058 |
| Odd | 0.748 | 0.748 | 1.056 | 202.7 | 9 | 396 | 1902 | 1902 | 5140 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-05-17 | SRM 504.5 | 1 | 645 | 719.04 | 0.00 | 11 | 2064 | 5058 | -122 | 1140 | 4193 |
| 1 | 2010-07-28 | SRM 477 | 2 | 248 | 676.62 | 1.45 | 383 | 2053 | 4195 | 62 | 1262 | 2624 |