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 |
|---|---|---|---|
| ralawar | 2 | 2129 | 1035 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.564 | 0.564 | 0.719 | 82.5 | -146 | -19 | 1181 | 1035 | 5912 |
| initial | 0.358 | 0.566 | 0.670 | 68.1 | -25 | 111 | 1311 | 1286 | 7754 |
| SRMFix | 0.152 | 0.718 | 0.734 | 143.4 | -92 | 194 | 1394 | 1302 | 7515 |
| EloSRM | 0.137 | 0.852 | 0.863 | 193.0 | -77 | 309 | 2205 | 2129 | 6985 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2015-02-17 | SRM 650 | 2 | 267 | 162.64 | -0.72 | -77 | 2129 | 6985 | -146 | 1035 | 5912 |
| 1 | 2015-01-15 | SRM 646 | 2 | 159 | 315.74 | 0.99 | 309 | 2205 | 6318 | -19 | 1181 | 4621 |