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 |
|---|---|---|---|
| Perritowa | 3 | 2238 | 1295 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.122 | 0.128 | 0.208 | 32.3 | -1 | 83 | 1295 | 1295 | 2565 |
| SRMFix | 0.625 | 0.625 | 0.737 | 118.4 | 10 | 211 | 1555 | 1555 | 3510 |
| EloSRM | 0.637 | 0.637 | 0.759 | 170.1 | 47 | 328 | 2238 | 2238 | 4385 |
| Odd | 0.670 | 0.670 | 0.801 | 174.6 | 38 | 343 | 2057 | 2057 | 3951 |
| initial | 0.773 | 0.773 | 0.920 | 93.1 | 10 | 149 | 1479 | 1479 | 3838 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2016-05-30 | SRM 691 | 1 | 118 | 272.87 | 0.09 | 47 | 2238 | 4385 | 83 | 1295 | 2565 |
| 2 | 2011-11-17 | SRM 524 | 2 | 203 | 340.86 | 0.75 | 136 | 2191 | 4603 | 13 | 1212 | 3829 |
| 1 | 2011-09-19 | SRM 519 | 2 | 296 | 624.91 | 1.08 | 328 | 2055 | 5615 | -1 | 1199 | 3876 |