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 |
|---|---|---|---|
| rafidka | 1 | 2006 | 1147 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.308 | 0.308 | 0.308 | 53.0 | -53 | -53 | 1147 | 1147 | 4589 |
| SRMFix | 0.609 | 0.609 | 0.609 | 140.0 | 140 | 140 | 1340 | 1340 | 7034 |
| initial | 0.676 | 0.676 | 0.676 | 81.4 | 81 | 81 | 1281 | 1281 | 7778 |
| EloSRM | 0.737 | 0.737 | 0.737 | 236.4 | 236 | 236 | 2006 | 2006 | 6952 |
| Odd | 0.792 | 0.792 | 0.792 | 252.9 | 253 | 253 | 1813 | 1813 | 7170 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2012-07-21 | SRM 550 | 2 | 495 | 824.87 | 0.74 | 236 | 2006 | 6952 | -53 | 1147 | 4589 |