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 |
|---|---|---|---|
| ai81 | 3 | 2174 | 1189 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.330 | 0.557 | 0.782 | 51.0 | -42 | 71 | 1189 | 1189 | 3687 |
| EloSRM | 0.809 | 0.809 | 0.935 | 159.6 | 62 | 260 | 2174 | 2174 | 4094 |
| SRMFix | 0.829 | 0.829 | 0.959 | 129.8 | 53 | 178 | 1590 | 1590 | 4043 |
| Odd | 0.839 | 0.839 | 0.956 | 166.5 | 70 | 277 | 2012 | 2012 | 4166 |
| initial | 1.040 | 1.040 | 1.152 | 125.2 | 74 | 209 | 1576 | 1576 | 4162 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2011-04-16 | Member SRM 503 | 2 | 157 | 405.13 | 1.37 | 157 | 2174 | 4094 | 71 | 1189 | 3687 |
| 2 | 2011-03-08 | SRM 499 | 2 | 404 | 471.96 | 0.22 | 62 | 2017 | 5205 | -42 | 1118 | 4154 |
| 1 | 2011-01-27 | SRM 495 | 2 | 418 | 747.30 | 0.84 | 260 | 1955 | 5625 | -40 | 1160 | 3824 |