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 |
|---|---|---|---|
| LiangqiGONG | 2 | 2338 | 1297 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.189 | 0.189 | 0.215 | 48.5 | 14 | 83 | 1297 | 1297 | 3497 |
| SRMFix | 0.819 | 0.819 | 0.840 | 161.9 | 102 | 221 | 1524 | 1524 | 5552 |
| initial | 0.868 | 0.868 | 0.890 | 104.5 | 80 | 129 | 1409 | 1409 | 6649 |
| EloSRM | 0.873 | 0.873 | 0.908 | 266.9 | 210 | 324 | 2338 | 2338 | 4510 |
| Odd | 0.899 | 0.899 | 0.940 | 267.7 | 197 | 338 | 2117 | 2117 | 4775 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2013-04-06 | SRM 575 | 1 | 572 | 881.22 | 0.62 | 210 | 2338 | 4510 | 83 | 1297 | 3497 |
| 1 | 2013-03-25 | SRM 574 | 2 | 371 | 807.71 | 1.12 | 324 | 2128 | 6379 | 14 | 1214 | 4288 |