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 |
|---|---|---|---|
| sluck | 5 | 1995 | 645 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.000 | 0.427 | 0.471 | 51.5 | -87 | 58 | 1271 | 1200 | 6888 |
| SRMFix | -0.086 | 0.431 | 0.494 | 62.4 | -109 | 97 | 1297 | 1188 | 6802 |
| EloSRM | -0.137 | 0.483 | 0.546 | 78.1 | -95 | 186 | 2081 | 1995 | 6527 |
| SRM | -0.457 | 0.607 | 0.701 | 122.6 | -339 | 29 | 1106 | 645 | 8243 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2015-09-15 | SRM 668 | 2 | 295 | 214.48 | -0.46 | -46 | 1995 | 6527 | -52 | 645 | 8243 |
| 4 | 2015-03-17 | SRM 653 | 2 | 291 | 367.46 | 0.34 | 59 | 2041 | 7793 | 29 | 697 | 9970 |
| 3 | 2015-02-10 | SRM 649 | 2 | 726 | 382.04 | -0.93 | -95 | 1982 | 8530 | -339 | 668 | 10452 |
| 2 | 2015-01-24 | SRM 647 | 2 | 422 | 377.48 | -0.16 | -5 | 2077 | 7657 | -99 | 1007 | 6356 |
| 1 | 2015-01-12 | SRM 645 | 2 | 358 | 516.75 | 0.53 | 186 | 2081 | 7557 | -94 | 1106 | 5306 |