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 |
|---|---|---|---|
| cartesius27 | 2 | 1873 | 1046 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.360 | 0.360 | 0.365 | 70.5 | 70 | 71 | 1341 | 1341 | 5340 |
| SRM | -0.371 | 0.371 | 0.430 | 77.0 | -115 | -39 | 1085 | 1046 | 4384 |
| EloSRM | 0.400 | 0.400 | 0.401 | 121.4 | 88 | 154 | 1873 | 1873 | 5222 |
| Odd | 0.431 | 0.431 | 0.433 | 133.8 | 92 | 176 | 1739 | 1739 | 5306 |
| initial | 0.456 | 0.456 | 0.468 | 54.9 | 42 | 68 | 1310 | 1310 | 5574 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-10-20 | SRM 451 | 2 | 323 | 421.25 | 0.38 | 88 | 1873 | 5222 | -39 | 1046 | 4384 |
| 1 | 2009-10-17 | SRM 450 | 2 | 499 | 666.32 | 0.42 | 154 | 1784 | 5984 | -115 | 1085 | 4060 |