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 |
|---|---|---|---|
| lixuecheng | 1 | 1702 | 859 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.189 | 0.189 | 0.189 | 27.3 | -27 | -27 | 1521 | 1521 | 10649 |
| EloSRM | -0.247 | 0.247 | 0.247 | 49.2 | -49 | -49 | 1702 | 1702 | 10427 |
| initial | -0.309 | 0.309 | 0.309 | 37.2 | -37 | -37 | 1163 | 1163 | 10282 |
| SRMFix | -0.385 | 0.385 | 0.385 | 90.9 | -91 | -91 | 1109 | 1109 | 10553 |
| SRM | -1.343 | 1.343 | 1.343 | 341.0 | -341 | -341 | 859 | 859 | 8246 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2012-03-07 | SRM 536 | 2 | 984 | 828.89 | -0.25 | -49 | 1702 | 10427 | -341 | 859 | 8246 |