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 |
|---|---|---|---|
| cqgreen | 1 | 1709 | 1094 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.144 | 0.144 | 0.144 | 34.9 | 35 | 35 | 1235 | 1235 | 6491 |
| initial | 0.188 | 0.188 | 0.188 | 22.6 | 23 | 23 | 1223 | 1223 | 6773 |
| EloSRM | 0.241 | 0.241 | 0.241 | 98.7 | 99 | 99 | 1709 | 1709 | 6629 |
| Odd | 0.271 | 0.271 | 0.271 | 111.5 | 112 | 112 | 1571 | 1571 | 6799 |
| SRM | -0.460 | 0.460 | 0.460 | 106.0 | -106 | -106 | 1094 | 1094 | 3994 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-05-27 | SRM 441 | 2 | 587 | 693.56 | 0.24 | 99 | 1709 | 6629 | -106 | 1094 | 3994 |