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 |
|---|---|---|---|
| zhangjunsin | 2 | 1915 | 775 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.130 | 0.146 | 0.195 | 37.4 | -52 | 23 | 1915 | 1915 | 6592 |
| initial | -0.169 | 0.169 | 0.208 | 20.3 | -35 | -6 | 1165 | 1159 | 7046 |
| SRMFix | -0.172 | 0.180 | 0.249 | 42.4 | -83 | 1 | 1118 | 1118 | 7029 |
| SRM | -0.774 | 0.774 | 0.873 | 212.5 | -308 | -117 | 892 | 775 | 6507 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2016-01-28 | SRM 680 | 2 | 491 | 496.29 | 0.02 | 23 | 1915 | 6592 | -117 | 775 | 6507 |
| 1 | 2015-12-26 | SRM 677 | 2 | 475 | 392.39 | -0.28 | -52 | 1892 | 6900 | -308 | 892 | 5604 |