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 |
|---|---|---|---|
| johnweaver | 2 | 1809 | 1098 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.233 | 0.233 | 0.272 | 51.0 | -69 | -33 | 1131 | 1098 | 3193 |
| SRMFix | 0.446 | 0.446 | 0.448 | 90.3 | 68 | 112 | 1381 | 1381 | 3863 |
| EloSRM | 0.501 | 0.501 | 0.521 | 150.0 | 81 | 219 | 1809 | 1809 | 3711 |
| initial | 0.578 | 0.578 | 0.580 | 69.6 | 63 | 76 | 1339 | 1339 | 4025 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-06-07 | SRM 353 | 2 | 288 | 369.22 | 0.36 | 81 | 1809 | 3711 | -33 | 1098 | 3193 |
| 1 | 2007-05-23 | SRM 350 | 2 | 237 | 370.27 | 0.64 | 219 | 1727 | 4132 | -69 | 1131 | 2939 |