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 |
|---|---|---|---|
| pkien | 2 | 1972 | 668 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.249 | 0.365 | 0.442 | 43.9 | -74 | 14 | 1140 | 1140 | 5084 |
| Odd | -0.143 | 0.389 | 0.414 | 94.9 | -102 | 88 | 1696 | 1696 | 4508 |
| EloSRM | -0.174 | 0.430 | 0.464 | 105.3 | -123 | 88 | 1972 | 1972 | 4544 |
| SRMFix | -0.194 | 0.441 | 0.482 | 93.7 | -146 | 42 | 1096 | 1096 | 4906 |
| SRM | -0.607 | 0.733 | 0.952 | 266.0 | -503 | -29 | 697 | 668 | 5247 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2017-08-24 | SRM 720 | 2 | 197 | 235.37 | 0.26 | 88 | 1972 | 4544 | -29 | 668 | 5247 |
| 1 | 2017-03-25 | SRM 711 | 2 | 319 | 223.01 | -0.60 | -123 | 1884 | 6112 | -503 | 697 | 6017 |