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 |
|---|---|---|---|
| (acm)lixiaopang | 2 | 1778 | 945 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.071 | 0.071 | 0.072 | 14.4 | 14 | 15 | 1229 | 1229 | 6134 |
| EloSRM | 0.136 | 0.136 | 0.150 | 64.3 | 37 | 91 | 1778 | 1778 | 5959 |
| initial | 0.136 | 0.136 | 0.137 | 16.4 | 15 | 18 | 1233 | 1233 | 6161 |
| SRM | -0.654 | 0.654 | 0.680 | 127.5 | -174 | -81 | 1026 | 945 | 5155 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-04-20 | Member SRM 468 | 2 | 530 | 557.87 | 0.07 | 37 | 1778 | 5959 | -81 | 945 | 5155 |
| 1 | 2010-03-02 | SRM 463 | 2 | 529 | 607.18 | 0.20 | 91 | 1740 | 6411 | -174 | 1026 | 4532 |