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 |
|---|---|---|---|
| mgleon | 4 | 1629 | 663 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.099 | 0.177 | 0.209 | 21.3 | -40 | 15 | 1174 | 1152 | 8458 |
| Odd | 0.004 | 0.192 | 0.205 | 40.7 | -35 | 86 | 1489 | 1489 | 8192 |
| SRMFix | -0.086 | 0.200 | 0.221 | 36.0 | -62 | 19 | 1138 | 1115 | 8192 |
| EloSRM | 0.018 | 0.216 | 0.234 | 55.3 | -40 | 122 | 1629 | 1629 | 8355 |
| SRM | -0.469 | 0.491 | 0.616 | 134.2 | -258 | -15 | 942 | 663 | 8687 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-10-26 | SRM 486 | 2 | 747 | 955.85 | 0.35 | 122 | 1629 | 8355 | -15 | 663 | 8687 |
| 3 | 2008-01-05 | SRM 386 | 2 | 511 | 553.64 | 0.12 | 35 | 1507 | 7390 | -49 | 678 | 8046 |
| 2 | 2007-12-19 | SRM 384 | 2 | 374 | 343.42 | -0.24 | -40 | 1472 | 7830 | -215 | 727 | 7640 |
| 1 | 2007-12-11 | SRM 382 | 2 | 290 | 351.46 | -0.16 | -24 | 1512 | 7198 | -258 | 942 | 5271 |