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 |
|---|---|---|---|
| qazzaq741147 | 3 | 1859 | 890 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.153 | 0.243 | 0.257 | 29.2 | -16 | 41 | 1255 | 1255 | 7524 |
| SRMFix | 0.083 | 0.250 | 0.254 | 43.6 | -42 | 46 | 1246 | 1246 | 7539 |
| EloSRM | 0.101 | 0.280 | 0.282 | 70.6 | -30 | 126 | 1859 | 1859 | 7380 |
| Odd | 0.109 | 0.288 | 0.295 | 74.5 | -22 | 147 | 1700 | 1700 | 7417 |
| SRM | -0.478 | 0.505 | 0.603 | 103.3 | -144 | -31 | 1065 | 890 | 7149 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2011-07-26 | SRM 513 | 2 | 633 | 752.81 | 0.25 | 56 | 1859 | 7380 | -31 | 890 | 7149 |
| 2 | 2011-07-02 | SRM 511 | 2 | 883 | 733.04 | -0.27 | -30 | 1802 | 7788 | -144 | 921 | 6629 |
| 1 | 2011-04-16 | Member SRM 503 | 2 | 615 | 768.40 | 0.32 | 126 | 1832 | 7039 | -135 | 1065 | 4788 |