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 |
|---|---|---|---|
| zttcg | 3 | 1895 | 929 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.407 | 0.681 | 0.957 | 82.0 | -27 | 196 | 1374 | 1347 | 5249 |
| Odd | 0.418 | 0.711 | 1.002 | 111.5 | -31 | 295 | 1781 | 1750 | 5417 |
| EloSRM | 0.398 | 0.724 | 0.998 | 116.2 | -35 | 302 | 1930 | 1895 | 5345 |
| SRMFix | 0.351 | 0.752 | 0.987 | 116.1 | -60 | 240 | 1381 | 1333 | 5406 |
| SRM | -0.139 | 0.913 | 0.992 | 151.0 | -290 | 91 | 1001 | 929 | 5422 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2010-07-06 | SRM 475 | 2 | 444 | 342.38 | -0.38 | -35 | 1895 | 5345 | -72 | 929 | 5422 |
| 2 | 2010-01-14 | Member SRM 458 | 2 | 198 | 636.15 | 1.68 | 302 | 1930 | 4827 | 91 | 1001 | 4672 |
| 1 | 2009-12-22 | SRM 456 | 2 | 554 | 512.00 | -0.11 | -11 | 1628 | 7137 | -290 | 910 | 5529 |