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 |
|---|---|---|---|
| sandunz | 3 | 2622 | 1365 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.409 | 0.555 | 0.702 | 88.3 | -50 | 153 | 1415 | 1365 | 2717 |
| SRMFix | 0.938 | 0.959 | 1.292 | 179.0 | -5 | 416 | 1732 | 1728 | 3829 |
| EloSRM | 0.938 | 0.997 | 1.344 | 241.1 | -3 | 535 | 2625 | 2622 | 2986 |
| Odd | 0.956 | 1.010 | 1.366 | 240.6 | -4 | 549 | 2363 | 2359 | 3167 |
| initial | 1.023 | 1.023 | 1.347 | 123.1 | 5 | 261 | 1569 | 1569 | 4882 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2015-04-09 | SRM 655 | 1 | 248 | 373.36 | -0.09 | -3 | 2622 | 2986 | -50 | 1365 | 2717 |
| 2 | 2015-03-25 | SRM 654 | 1 | 185 | 296.39 | 0.68 | 185 | 2625 | 2984 | 62 | 1415 | 2421 |
| 1 | 2015-03-17 | SRM 653 | 2 | 88 | 411.10 | 2.22 | 535 | 2439 | 4174 | 153 | 1353 | 2811 |