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 |
|---|---|---|---|
| 1ed | 4 | 2142 | 1037 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.055 | 0.599 | 0.665 | 113.2 | -140 | 145 | 1345 | 1037 | 5717 |
| initial | 0.440 | 0.625 | 1.048 | 75.3 | -28 | 250 | 1456 | 1412 | 6311 |
| SRMFix | 0.202 | 0.799 | 1.099 | 135.2 | -96 | 397 | 1597 | 1454 | 5910 |
| EloSRM | 0.230 | 0.842 | 1.166 | 147.8 | -60 | 493 | 2241 | 2142 | 5652 |
| Odd | 0.244 | 0.858 | 1.196 | 152.4 | -56 | 516 | 2062 | 1969 | 5668 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-08-04 | SRM 551 | 2 | 524 | 288.79 | -0.86 | -60 | 2142 | 5652 | -50 | 1037 | 5717 |
| 3 | 2012-04-14 | TCO12 Round 1C | 1 | 972 | 1,055.03 | -0.33 | -38 | 2202 | 5253 | -140 | 1087 | 5457 |
| 2 | 2012-03-03 | SRM 535 | 1 | 627 | 723.94 | -0.04 | 0 | 2240 | 4543 | -118 | 1227 | 3894 |
| 1 | 2012-02-09 | SRM 532 | 2 | 187 | 826.16 | 2.14 | 493 | 2241 | 4426 | 145 | 1345 | 2715 |