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 |
|---|---|---|---|
| MB2903 | 3 | 2042 | 615 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.236 | 0.513 | 0.689 | 128.0 | -104 | 256 | 1796 | 1796 | 7171 |
| EloSRM | 0.229 | 0.537 | 0.714 | 138.5 | -119 | 279 | 2042 | 2042 | 6970 |
| initial | 0.111 | 0.559 | 0.660 | 67.3 | -63 | 121 | 1240 | 1240 | 7300 |
| SRMFix | 0.141 | 0.583 | 0.716 | 95.2 | -137 | 137 | 1188 | 1188 | 7799 |
| SRM | -0.199 | 0.961 | 1.138 | 274.3 | -631 | 119 | 615 | 615 | 9515 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2015-06-04 | SRM 660 | 2 | 198 | 438.88 | 1.15 | 279 | 2042 | 6970 | 119 | 615 | 9515 |
| 2 | 2014-10-23 | SRM 637 | 2 | 763 | 762.11 | -0.00 | 17 | 1763 | 12220 | -73 | 496 | 12843 |
| 1 | 2014-06-12 | SRM 624 | 2 | 915 | 676.53 | -0.46 | -119 | 1746 | 12071 | -631 | 569 | 12167 |