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 |
|---|---|---|---|
| akinpa | 2 | 1868 | 783 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.136 | 0.145 | 0.199 | 36.3 | -35 | 38 | 1678 | 1643 | 9823 |
| EloSRM | -0.167 | 0.167 | 0.207 | 28.6 | -43 | 14 | 1911 | 1868 | 9738 |
| initial | -0.199 | 0.199 | 0.223 | 24.0 | -36 | -12 | 1188 | 1152 | 10457 |
| SRMFix | -0.233 | 0.233 | 0.244 | 45.4 | -51 | -40 | 1160 | 1109 | 10307 |
| SRM | -0.924 | 0.924 | 0.939 | 208.5 | -247 | -170 | 953 | 783 | 9062 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2015-02-10 | SRM 649 | 2 | 508 | 494.08 | -0.29 | -43 | 1868 | 9738 | -170 | 783 | 9062 |
| 1 | 2015-01-24 | SRM 647 | 2 | 539 | 522.93 | -0.04 | 14 | 1911 | 9397 | -247 | 953 | 6969 |