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 |
|---|---|---|---|
| gzzcmcsly | 1 | 1720 | 1104 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.184 | 0.184 | 0.184 | 44.4 | 44 | 44 | 1244 | 1244 | 6399 |
| initial | 0.228 | 0.228 | 0.228 | 27.4 | 27 | 27 | 1227 | 1227 | 6689 |
| EloSRM | 0.281 | 0.281 | 0.281 | 109.2 | 109 | 109 | 1720 | 1720 | 6523 |
| Odd | 0.311 | 0.311 | 0.311 | 121.7 | 122 | 122 | 1581 | 1581 | 6691 |
| SRM | -0.420 | 0.420 | 0.420 | 96.0 | -96 | -96 | 1104 | 1104 | 3908 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-05-27 | SRM 441 | 2 | 571 | 693.56 | 0.28 | 109 | 1720 | 6523 | -96 | 1104 | 3908 |