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 |
|---|---|---|---|
| Xfedcont | 3 | 1885 | 986 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.229 | 0.308 | 0.339 | 58.3 | -20 | 107 | 1334 | 1334 | 5324 |
| SRM | -0.347 | 0.347 | 0.424 | 71.3 | -110 | -24 | 1120 | 986 | 4806 |
| initial | 0.357 | 0.357 | 0.404 | 43.0 | 11 | 61 | 1329 | 1329 | 5297 |
| EloSRM | 0.240 | 0.368 | 0.402 | 95.8 | -9 | 200 | 1885 | 1885 | 5162 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2010-01-14 | Member SRM 458 | 2 | 376 | 472.64 | 0.33 | 78 | 1885 | 5162 | -24 | 986 | 4806 |
| 2 | 2009-08-08 | SRM 446 | 2 | 570 | 498.68 | -0.19 | -9 | 1807 | 5695 | -110 | 1010 | 4648 |
| 1 | 2009-07-08 | SRM 444 | 2 | 451 | 675.95 | 0.58 | 200 | 1816 | 5631 | -80 | 1120 | 3731 |