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 |
|---|---|---|---|
| Zhangzg1212 | 1 | 1527 | 877 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.187 | 0.187 | 0.187 | 30.4 | -30 | -30 | 1405 | 1405 | 10177 |
| EloSRM | -0.210 | 0.210 | 0.210 | 45.4 | -45 | -45 | 1527 | 1527 | 9974 |
| initial | -0.279 | 0.279 | 0.279 | 33.6 | -34 | -34 | 1166 | 1166 | 9961 |
| SRMFix | -0.315 | 0.315 | 0.315 | 74.9 | -75 | -75 | 1125 | 1125 | 10052 |
| SRM | -1.018 | 1.018 | 1.018 | 323.0 | -323 | -323 | 877 | 877 | 8732 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2008-08-26 | SRM 415 | 2 | 335 | 353.26 | -0.21 | -45 | 1527 | 9974 | -323 | 877 | 8732 |