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 |
|---|---|---|---|
| radko26 | 2 | 2180 | 1104 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.319 | 0.319 | 0.429 | 48.0 | -91 | -5 | 1195 | 1104 | 5332 |
| SRMFix | 0.363 | 0.553 | 0.662 | 118.0 | -32 | 204 | 1404 | 1371 | 6885 |
| initial | 0.586 | 0.586 | 0.705 | 70.5 | 23 | 118 | 1341 | 1341 | 7228 |
| EloSRM | 0.358 | 0.680 | 0.768 | 165.1 | -22 | 308 | 2202 | 2180 | 6541 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2015-01-12 | SRM 645 | 2 | 351 | 280.78 | -0.32 | -22 | 2180 | 6541 | -91 | 1104 | 5332 |
| 1 | 2014-12-27 | SRM 643 | 2 | 256 | 525.49 | 1.04 | 308 | 2202 | 6417 | -5 | 1195 | 4541 |