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 |
|---|---|---|---|
| zxcvmnb | 2 | 1924 | 863 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.022 | 0.034 | 0.040 | 4.0 | -7 | 1 | 1195 | 1195 | 9242 |
| EloSRM | 0.048 | 0.048 | 0.067 | 40.1 | 28 | 52 | 1924 | 1924 | 9125 |
| Odd | 0.063 | 0.063 | 0.063 | 49.7 | 47 | 53 | 1706 | 1706 | 9142 |
| SRMFix | -0.066 | 0.066 | 0.093 | 16.0 | -32 | 0 | 1168 | 1168 | 9247 |
| SRM | -0.843 | 0.843 | 0.885 | 168.5 | -235 | -102 | 965 | 863 | 7927 |
| # | 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 | 484 | 526.08 | 0.10 | 52 | 1924 | 9125 | -102 | 863 | 7927 |
| 1 | 2014-01-06 | SRM 603 | 2 | 609 | 609.65 | 0.00 | 28 | 1872 | 9536 | -235 | 965 | 7003 |