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 |
|---|---|---|---|
| AnupamKumar | 4 | 1971 | 622 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.143 | 0.308 | 0.309 | 37.0 | -40 | 40 | 1166 | 1131 | 5118 |
| SRMFix | -0.108 | 0.312 | 0.317 | 51.5 | -74 | 55 | 1135 | 1105 | 4779 |
| Odd | -0.088 | 0.314 | 0.330 | 50.8 | -31 | 129 | 1734 | 1711 | 4348 |
| EloSRM | -0.063 | 0.317 | 0.340 | 62.8 | -46 | 150 | 2002 | 1971 | 4461 |
| SRM | -0.317 | 0.482 | 0.555 | 146.0 | -294 | 3 | 906 | 622 | 5292 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2017-08-20 | TCO17 India | 1 | 75 | 72.01 | -0.33 | -31 | 1971 | 4461 | -99 | 622 | 5292 |
| 3 | 2017-06-30 | SRM 717 | 2 | 193 | 274.35 | 0.51 | 150 | 2002 | 4442 | 3 | 721 | 5142 |
| 2 | 2016-09-17 | SRM 698 (Google) | 2 | 461 | 406.56 | -0.18 | -24 | 1852 | 7131 | -188 | 718 | 6596 |
| 1 | 2015-07-23 | SRM 663 | 2 | 398 | 441.29 | -0.25 | -46 | 1876 | 7562 | -294 | 906 | 5904 |