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 |
|---|---|---|---|
| littlebig | 2 | 2254 | 1160 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.164 | 0.164 | 0.176 | 20.0 | -22 | -18 | 1182 | 1160 | 3509 |
| SRMFix | 0.574 | 0.574 | 0.586 | 116.5 | 76 | 157 | 1433 | 1433 | 4387 |
| EloSRM | 0.737 | 0.737 | 0.740 | 208.1 | 175 | 241 | 2254 | 2254 | 4331 |
| initial | 0.755 | 0.755 | 0.755 | 90.8 | 91 | 91 | 1382 | 1382 | 4603 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2015-12-10 | SRM 675 | 2 | 120 | 191.45 | 0.67 | 175 | 2254 | 4331 | -22 | 1160 | 3509 |
| 1 | 2013-11-20 | SRM 597 | 2 | 400 | 696.82 | 0.80 | 241 | 2078 | 6802 | -18 | 1182 | 4492 |