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 |
|---|---|---|---|
| swkj | 1 | 1990 | 1017 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.074 | 0.074 | 0.074 | 18.1 | 18 | 18 | 1218 | 1218 | 8565 |
| initial | 0.143 | 0.143 | 0.143 | 17.2 | 17 | 17 | 1217 | 1217 | 8831 |
| EloSRM | 0.193 | 0.193 | 0.193 | 90.6 | 91 | 91 | 1990 | 1990 | 8458 |
| SRM | -0.934 | 0.934 | 0.934 | 183.0 | -183 | -183 | 1017 | 1017 | 6139 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-02-10 | SRM 649 | 2 | 448 | 512.21 | 0.19 | 91 | 1990 | 8458 | -183 | 1017 | 6139 |