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 |
|---|---|---|---|
| rfcd1114 | 1 | 1626 | 949 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.018 | 0.018 | 0.018 | 32.8 | 33 | 33 | 1626 | 1626 | 7858 |
| initial | -0.071 | 0.071 | 0.071 | 8.6 | -9 | -9 | 1191 | 1191 | 8166 |
| SRMFix | -0.128 | 0.128 | 0.128 | 31.2 | -31 | -31 | 1169 | 1169 | 8755 |
| SRM | -1.108 | 1.108 | 1.108 | 251.0 | -251 | -251 | 949 | 949 | 7528 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-01-21 | SRM 433 | 2 | 587 | 594.32 | 0.02 | 33 | 1626 | 7858 | -251 | 949 | 7528 |