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 |
|---|---|---|---|
| xyz600 | 2 | 2235 | 1252 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.392 | 0.680 | 0.784 | 124.0 | -98 | 150 | 1350 | 1252 | 2987 |
| SRMFix | 1.051 | 1.051 | 1.383 | 207.5 | 26 | 389 | 1615 | 1615 | 3768 |
| EloSRM | 1.108 | 1.108 | 1.473 | 273.9 | 57 | 491 | 2235 | 2235 | 3508 |
| Odd | 1.131 | 1.131 | 1.506 | 281.7 | 52 | 511 | 2071 | 2071 | 3581 |
| initial | 1.137 | 1.137 | 1.437 | 136.9 | 31 | 243 | 1474 | 1474 | 4768 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-02-01 | SRM 496 | 1 | 554 | 609.30 | 0.14 | 57 | 2235 | 3508 | -98 | 1252 | 2987 |
| 1 | 2010-11-30 | Member SRM 489 | 2 | 159 | 671.83 | 2.08 | 491 | 2178 | 3663 | 150 | 1350 | 2223 |