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 |
|---|---|---|---|
| 8cbx | 2 | 2446 | 1282 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.849 | 1.035 | 1.339 | 72.0 | -31 | 113 | 1282 | 1282 | 3428 |
| EloSRM | 1.523 | 1.523 | 1.654 | 271.0 | 264 | 278 | 2446 | 2446 | 4118 |
| SRMFix | 1.541 | 1.541 | 1.724 | 244.4 | 174 | 315 | 1689 | 1689 | 4082 |
| Odd | 1.558 | 1.558 | 1.685 | 275.2 | 258 | 292 | 2195 | 2195 | 4287 |
| initial | 1.729 | 1.729 | 1.952 | 208.2 | 99 | 317 | 1616 | 1616 | 4593 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2015-04-09 | SRM 655 | 2 | 55 | 247.43 | 2.17 | 264 | 2446 | 4118 | 113 | 1282 | 3428 |
| 1 | 2015-03-17 | SRM 653 | 2 | 224 | 411.10 | 0.88 | 278 | 2182 | 6403 | -31 | 1169 | 4627 |