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 |
|---|---|---|---|
| [semicolon] | 2 | 1661 | 843 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | -0.124 | 0.151 | 0.195 | 26.4 | -46 | 6 | 1206 | 1160 | 7417 |
| initial | -0.072 | 0.157 | 0.173 | 18.9 | -28 | 10 | 1210 | 1183 | 7487 |
| EloSRM | -0.069 | 0.224 | 0.234 | 57.5 | -37 | 78 | 1698 | 1661 | 7118 |
| SRM | -0.840 | 0.840 | 0.840 | 178.5 | -183 | -174 | 1017 | 843 | 7055 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-09-10 | SRM 448 | 2 | 754 | 615.49 | -0.29 | -37 | 1661 | 7118 | -174 | 843 | 7055 |
| 1 | 2009-08-08 | SRM 446 | 2 | 641 | 713.98 | 0.16 | 78 | 1698 | 6655 | -183 | 1017 | 4580 |