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 |
|---|---|---|---|
| rapurasu | 4 | 2204 | 740 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.306 | 1.238 | 1.674 | 145.9 | -148 | 313 | 1421 | 1273 | 3386 |
| Odd | 0.267 | 1.254 | 1.691 | 151.4 | -126 | 372 | 2059 | 1933 | 3121 |
| initial | 0.203 | 1.266 | 1.709 | 152.4 | -205 | 354 | 1502 | 1298 | 3166 |
| EloSRM | 0.257 | 1.272 | 1.702 | 161.9 | -137 | 388 | 2341 | 2204 | 3121 |
| SRM | 0.104 | 1.308 | 1.605 | 209.0 | -332 | 188 | 977 | 740 | 4649 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2018-01-10 | SRM 727 | 2 | 153 | 49.18 | -1.65 | -137 | 2204 | 3121 | -237 | 740 | 4649 |
| 3 | 2017-05-30 | SRM 715 | 2 | 19 | 146.98 | 2.95 | 387 | 2341 | 2833 | 188 | 977 | 3635 |
| 2 | 2017-03-09 | SRM 710 | 2 | 176 | 189.50 | 0.11 | 52 | 1953 | 5433 | -79 | 789 | 5441 |
| 1 | 2016-07-19 | SRM 695 | 2 | 333 | 256.41 | -0.38 | -71 | 1901 | 6729 | -332 | 868 | 5709 |