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 |
|---|---|---|---|
| fengsuiyan | 4 | 2702 | 1272 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.956 | 1.089 | 1.268 | 194.8 | -44 | 294 | 2370 | 2370 | 1344 |
| EloSRM | 0.947 | 1.103 | 1.273 | 217.6 | -63 | 362 | 2702 | 2702 | 1244 |
| initial | 0.944 | 1.118 | 1.297 | 134.6 | -42 | 239 | 1655 | 1655 | 1637 |
| SRMFix | 0.954 | 1.144 | 1.311 | 146.8 | -90 | 228 | 1608 | 1608 | 1798 |
| SRM | 0.592 | 1.180 | 1.312 | 185.0 | -334 | 263 | 1272 | 1272 | 1660 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2018-04-21 | 2018 TCO 1A | 1 | 160 | 447.32 | 1.48 | 362 | 2702 | 1244 | 135 | 1272 | 1660 |
| 3 | 2016-04-27 | 2016 TCO Algo 1C | 1 | 106 | 402.79 | 1.93 | 289 | 2340 | 3810 | 263 | 1137 | 3670 |
| 2 | 2016-04-15 | SRM 688 | 2 | 299 | 482.58 | 0.69 | 156 | 2051 | 5783 | 8 | 874 | 5842 |
| 1 | 2016-04-07 | SRM 687 | 2 | 358 | 288.39 | -0.31 | -63 | 1895 | 7013 | -334 | 866 | 5956 |