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 |
|---|---|---|---|
| xuexiaojian | 2 | 1846 | 857 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.065 | 0.338 | 0.344 | 40.7 | -49 | 33 | 1233 | 1184 | 9620 |
| EloSRM | -0.043 | 0.365 | 0.368 | 99.9 | -75 | 125 | 1921 | 1846 | 9832 |
| SRMFix | -0.164 | 0.365 | 0.400 | 67.7 | -87 | 49 | 1249 | 1162 | 9480 |
| Odd | -0.036 | 0.416 | 0.417 | 110.0 | -70 | 150 | 1726 | 1656 | 9701 |
| SRM | -0.899 | 0.899 | 0.924 | 171.5 | -212 | -131 | 1069 | 857 | 8368 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2014-04-04 | SRM 615 | 2 | 744 | 560.46 | -0.41 | -75 | 1846 | 9832 | -212 | 857 | 8368 |
| 1 | 2013-01-21 | SRM 567 | 2 | 518 | 647.47 | 0.32 | 125 | 1921 | 7973 | -131 | 1069 | 5444 |