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 |
|---|---|---|---|
| sbcd | 2 | 2189 | 1213 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.128 | 0.383 | 0.404 | 67.5 | -61 | 74 | 1274 | 1213 | 4037 |
| SRMFix | 0.711 | 0.722 | 1.014 | 151.7 | -2 | 301 | 1501 | 1500 | 5470 |
| initial | 0.757 | 0.757 | 1.057 | 91.2 | 2 | 180 | 1382 | 1382 | 6570 |
| EloSRM | 0.768 | 0.787 | 1.100 | 206.6 | 2 | 411 | 2189 | 2189 | 5319 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-11-20 | SRM 561 | 1 | 376 | 485.15 | -0.02 | 2 | 2189 | 5319 | -61 | 1213 | 4037 |
| 1 | 2012-09-01 | SRM 554 | 2 | 268 | 787.57 | 1.56 | 411 | 2187 | 5321 | 74 | 1274 | 3431 |