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 |
|---|---|---|---|
| vovaKov | 3 | 2404 | 1242 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.216 | 0.585 | 0.730 | 112.0 | -95 | 189 | 1389 | 1242 | 1927 |
| initial | 0.601 | 0.621 | 1.059 | 74.8 | -3 | 221 | 1421 | 1417 | 2469 |
| EloSRM | 0.574 | 0.638 | 1.050 | 131.0 | -6 | 382 | 2415 | 2404 | 2181 |
| SRMFix | 0.565 | 0.639 | 1.044 | 127.7 | -10 | 366 | 1566 | 1548 | 2140 |
| Odd | 0.595 | 0.662 | 1.089 | 140.2 | -9 | 411 | 2137 | 2127 | 2195 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2018-03-17 | SRM 731 | 1 | 117 | 143.62 | -0.05 | -5 | 2404 | 2181 | -52 | 1242 | 1927 |
| 2 | 2018-02-20 | SRM 730 | 1 | 128 | 166.94 | -0.05 | -6 | 2409 | 2201 | -95 | 1294 | 1760 |
| 1 | 2017-09-26 | SRM 721 | 2 | 51 | 179.73 | 1.82 | 382 | 2415 | 2349 | 189 | 1389 | 1443 |