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 |
|---|---|---|---|
| architpatke | 2 | 2161 | 937 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.282 | 0.537 | 0.607 | 117.3 | -27 | 208 | 1883 | 1883 | 3606 |
| initial | 0.200 | 0.539 | 0.575 | 64.8 | -41 | 89 | 1248 | 1248 | 3757 |
| EloSRM | 0.261 | 0.576 | 0.632 | 132.2 | -49 | 215 | 2161 | 2161 | 3540 |
| SRMFix | 0.234 | 0.606 | 0.649 | 110.4 | -88 | 133 | 1245 | 1245 | 3807 |
| SRM | -0.284 | 0.728 | 0.781 | 143.5 | -275 | 12 | 937 | 937 | 3786 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2017-08-14 | SRM 719 | 2 | 78 | 139.35 | 0.84 | 215 | 2161 | 3540 | 12 | 937 | 3786 |
| 1 | 2016-12-29 | SRM 704 | 2 | 309 | 248.50 | -0.31 | -49 | 1946 | 5502 | -275 | 925 | 4546 |