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 |
|---|---|---|---|
| xxb | 1 | 1621 | 955 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.013 | 0.013 | 0.013 | 33.8 | 34 | 34 | 1492 | 1492 | 7667 |
| EloSRM | -0.050 | 0.050 | 0.050 | 13.0 | 13 | 13 | 1621 | 1621 | 7561 |
| initial | -0.111 | 0.111 | 0.111 | 13.4 | -13 | -13 | 1187 | 1187 | 7876 |
| SRMFix | -0.169 | 0.169 | 0.169 | 40.8 | -41 | -41 | 1159 | 1159 | 8182 |
| SRM | -0.996 | 0.996 | 0.996 | 245.0 | -245 | -245 | 955 | 955 | 6561 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-05-12 | SRM 440 | 2 | 680 | 656.89 | -0.05 | 13 | 1621 | 7561 | -245 | 955 | 6561 |