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 |
|---|---|---|---|
| akboakboakbo | 1 | 2139 | 1131 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.396 | 0.396 | 0.396 | 69.0 | -69 | -69 | 1131 | 1131 | 3874 |
| SRMFix | 0.519 | 0.519 | 0.519 | 120.5 | 121 | 121 | 1321 | 1321 | 5412 |
| initial | 0.575 | 0.575 | 0.575 | 69.2 | 69 | 69 | 1269 | 1269 | 5828 |
| EloSRM | 0.613 | 0.613 | 0.613 | 204.9 | 205 | 205 | 2139 | 2139 | 5312 |
| Odd | 0.654 | 0.654 | 0.654 | 211.4 | 211 | 211 | 1875 | 1875 | 5515 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-10-20 | SRM 672 | 2 | 191 | 292.08 | 0.61 | 205 | 2139 | 5312 | -69 | 1131 | 3874 |