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 |
|---|---|---|---|
| rollingstone | 1 | 1991 | 1241 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.257 | 0.257 | 0.257 | 41.0 | 41 | 41 | 1241 | 1241 | 2866 |
| SRMFix | 1.156 | 1.156 | 1.156 | 250.2 | 250 | 250 | 1450 | 1450 | 4469 |
| initial | 1.210 | 1.210 | 1.210 | 145.8 | 146 | 146 | 1346 | 1346 | 5279 |
| EloSRM | 1.286 | 1.286 | 1.286 | 358.5 | 359 | 359 | 1991 | 1991 | 4348 |
| Odd | 1.333 | 1.333 | 1.333 | 378.3 | 378 | 378 | 1852 | 1852 | 4451 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-11-05 | SRM 452 | 2 | 266 | 648.47 | 1.29 | 359 | 1991 | 4348 | 41 | 1241 | 2866 |