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 |
|---|---|---|---|
| sdfond | 3 | 2146 | 1217 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.786 | 0.895 | 1.437 | 54.3 | -47 | 90 | 1217 | 1217 | 2979 |
| Odd | 1.029 | 1.029 | 1.229 | 190.6 | 74 | 320 | 2013 | 2013 | 3196 |
| EloSRM | 1.033 | 1.033 | 1.242 | 187.9 | 69 | 307 | 2146 | 2146 | 3154 |
| SRMFix | 1.087 | 1.087 | 1.328 | 159.5 | 52 | 240 | 1678 | 1678 | 3005 |
| initial | 1.328 | 1.328 | 1.541 | 159.8 | 80 | 292 | 1680 | 1680 | 3143 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-05-27 | SRM 441 | 2 | 80 | 298.34 | 1.90 | 188 | 2146 | 3154 | 90 | 1217 | 2979 |
| 2 | 2009-05-12 | SRM 440 | 2 | 324 | 376.20 | 0.22 | 69 | 1958 | 4487 | -47 | 1127 | 4236 |
| 1 | 2008-11-06 | SRM 424 | 2 | 266 | 526.86 | 0.99 | 307 | 1889 | 4937 | -26 | 1174 | 3821 |