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 |
|---|---|---|---|
| ptarunn | 2 | 2053 | 954 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.117 | 0.394 | 0.410 | 47.4 | -33 | 61 | 1261 | 1228 | 5993 |
| SRMFix | -0.011 | 0.466 | 0.466 | 92.6 | -79 | 106 | 1306 | 1228 | 5907 |
| Odd | 0.045 | 0.544 | 0.546 | 127.6 | -60 | 195 | 1859 | 1799 | 5790 |
| EloSRM | 0.001 | 0.547 | 0.547 | 129.1 | -70 | 188 | 2123 | 2053 | 5671 |
| SRM | -0.846 | 0.846 | 0.932 | 123.0 | -165 | -81 | 1119 | 954 | 4995 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2015-11-18 | SRM 673 | 2 | 288 | 197.22 | -0.55 | -70 | 2053 | 5671 | -165 | 954 | 4995 |
| 1 | 2015-10-20 | SRM 672 | 2 | 199 | 291.81 | 0.55 | 188 | 2123 | 5418 | -81 | 1119 | 3946 |