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 |
|---|---|---|---|
| vahag | 4 | 2207 | 1249 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.542 | 0.708 | 1.161 | 63.2 | -63 | 128 | 1249 | 1249 | 3215 |
| SRMFix | 0.991 | 0.991 | 1.393 | 128.9 | 30 | 287 | 1716 | 1716 | 2771 |
| EloSRM | 1.040 | 1.040 | 1.386 | 180.9 | 81 | 266 | 2207 | 2207 | 2518 |
| Odd | 1.040 | 1.040 | 1.388 | 174.6 | 78 | 248 | 2077 | 2077 | 2563 |
| initial | 1.137 | 1.137 | 1.543 | 136.9 | 44 | 352 | 1748 | 1748 | 2843 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-07-01 | SRM 408 | 1 | 382 | 457.32 | 0.26 | 81 | 2207 | 2518 | 23 | 1249 | 3215 |
| 3 | 2007-12-13 | SRM 383 | 2 | 32 | 193.66 | 2.60 | 266 | 2126 | 2538 | 128 | 1226 | 2863 |
| 2 | 2007-12-04 | SRM 380 | 2 | 203 | 343.29 | 0.76 | 196 | 1859 | 4058 | -39 | 1098 | 3804 |
| 1 | 2006-11-22 | SRM 327 | 2 | 224 | 326.93 | 0.55 | 180 | 1663 | 4089 | -63 | 1137 | 2841 |