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 |
|---|---|---|---|
| maradona | 4 | 2129 | 974 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.296 | 0.330 | 0.454 | 61.5 | -160 | 10 | 1210 | 974 | 5224 |
| initial | 0.177 | 0.428 | 0.616 | 51.6 | -60 | 135 | 1346 | 1285 | 5987 |
| SRMFix | 0.092 | 0.459 | 0.635 | 80.6 | -82 | 229 | 1439 | 1355 | 5393 |
| EloSRM | 0.131 | 0.488 | 0.687 | 110.1 | -78 | 335 | 2210 | 2129 | 5560 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2015-07-23 | SRM 663 | 2 | 398 | 325.78 | -0.69 | -78 | 2129 | 5560 | -160 | 974 | 5224 |
| 3 | 2014-03-21 | SRM 613 | 1 | 557 | 622.57 | -0.03 | -2 | 2208 | 5844 | -75 | 1134 | 5034 |
| 2 | 2014-03-04 | SRM 611 | 1 | 341 | 494.81 | 0.05 | 25 | 2210 | 5944 | -1 | 1209 | 4393 |
| 1 | 2014-02-15 | SRM 609 | 2 | 366 | 833.85 | 1.19 | 335 | 2185 | 6241 | 10 | 1210 | 4432 |