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 |
|---|---|---|---|
| korec123 | 3 | 2187 | 881 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.128 | 0.638 | 0.772 | 76.8 | -82 | 138 | 1257 | 1246 | 3754 |
| SRMFix | 0.146 | 0.654 | 0.809 | 117.5 | -164 | 183 | 1219 | 1214 | 3988 |
| Odd | 0.088 | 0.713 | 0.801 | 176.3 | -109 | 374 | 1957 | 1911 | 3469 |
| EloSRM | 0.068 | 0.734 | 0.819 | 192.6 | -130 | 392 | 2243 | 2187 | 3406 |
| SRM | -0.111 | 0.818 | 0.990 | 287.7 | -518 | 272 | 954 | 881 | 4087 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2017-09-02 | TCO17 Warsaw | 1 | 29 | 23.27 | -0.32 | -56 | 2187 | 3406 | -73 | 881 | 4087 |
| 2 | 2017-04-08 | TCO17 Round 1B | 1 | 170 | 391.15 | 1.20 | 392 | 2243 | 3699 | 272 | 954 | 4235 |
| 1 | 2016-09-17 | SRM 698 (Google) | 2 | 511 | 340.71 | -0.68 | -130 | 1851 | 7136 | -518 | 682 | 6838 |