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 |
|---|---|---|---|
| math_mania | 3 | 2320 | 1260 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.647 | 0.902 | 1.001 | 107.3 | -131 | 120 | 1320 | 1260 | 3398 |
| SRMFix | 0.994 | 1.026 | 1.260 | 175.3 | -8 | 366 | 1709 | 1709 | 3744 |
| EloSRM | 0.988 | 1.034 | 1.285 | 203.7 | -12 | 484 | 2320 | 2320 | 3736 |
| initial | 1.262 | 1.262 | 1.536 | 152.0 | 3 | 228 | 1656 | 1656 | 4068 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2011-11-29 | SRM 525 | 2 | 128 | 273.99 | 1.10 | 115 | 2320 | 3736 | 71 | 1260 | 3398 |
| 2 | 2011-11-17 | SRM 524 | 1 | 545 | 588.70 | -0.07 | -12 | 2205 | 4489 | -131 | 1189 | 4063 |
| 1 | 2011-10-25 | SRM 522 | 2 | 147 | 562.23 | 1.94 | 484 | 2217 | 4370 | 120 | 1320 | 2841 |