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 |
|---|---|---|---|
| koz4k | 2 | 2174 | 1069 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.278 | 0.278 | 0.367 | 65.5 | -102 | -29 | 1098 | 1069 | 4298 |
| SRMFix | 0.401 | 0.401 | 0.415 | 76.8 | 70 | 84 | 1354 | 1354 | 5222 |
| EloSRM | 0.426 | 0.426 | 0.429 | 125.1 | 109 | 141 | 2174 | 2174 | 5116 |
| Odd | 0.447 | 0.447 | 0.447 | 133.6 | 107 | 160 | 1924 | 1924 | 5194 |
| initial | 0.499 | 0.499 | 0.522 | 60.1 | 42 | 78 | 1320 | 1320 | 5393 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2015-10-14 | SRM 671 | 2 | 269 | 373.15 | 0.47 | 109 | 2174 | 5116 | -29 | 1069 | 4298 |
| 1 | 2015-08-01 | SRM 664 | 2 | 312 | 406.18 | 0.38 | 141 | 2065 | 6143 | -102 | 1098 | 4281 |