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 |
|---|---|---|---|
| zhangtianyu123 | 2 | 1915 | 774 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.102 | 0.127 | 0.163 | 32.8 | -31 | 35 | 1660 | 1660 | 6560 |
| EloSRM | -0.099 | 0.151 | 0.180 | 42.8 | -46 | 39 | 1915 | 1915 | 6543 |
| SRMFix | -0.182 | 0.182 | 0.223 | 41.6 | -74 | -9 | 1126 | 1117 | 6826 |
| initial | -0.198 | 0.198 | 0.217 | 23.8 | -34 | -13 | 1166 | 1152 | 6959 |
| SRM | -0.617 | 0.617 | 0.668 | 213.0 | -294 | -132 | 906 | 774 | 6524 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2016-07-19 | SRM 695 | 2 | 287 | 297.56 | 0.05 | 39 | 1915 | 6543 | -132 | 774 | 6524 |
| 1 | 2015-07-23 | SRM 663 | 2 | 398 | 441.29 | -0.25 | -46 | 1876 | 7562 | -294 | 906 | 5904 |