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 |
|---|---|---|---|
| xxsp | 4 | 1956 | 936 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.032 | 0.273 | 0.334 | 103.0 | -320 | 72 | 1272 | 936 | 5313 |
| initial | 0.392 | 0.407 | 0.687 | 49.0 | -3 | 163 | 1389 | 1389 | 4788 |
| SRMFix | 0.183 | 0.465 | 0.672 | 88.2 | -34 | 277 | 1477 | 1400 | 4742 |
| EloSRM | 0.208 | 0.499 | 0.731 | 104.3 | -23 | 375 | 1998 | 1956 | 4580 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-01-04 | SRM 457 | 2 | 320 | 260.28 | -0.30 | -14 | 1956 | 4580 | -18 | 936 | 5313 |
| 3 | 2009-12-22 | SRM 456 | 2 | 309 | 268.32 | -0.20 | -5 | 1970 | 4438 | 2 | 954 | 5105 |
| 2 | 2009-11-05 | SRM 452 | 1 | 570 | 546.76 | -0.08 | -23 | 1975 | 4462 | -320 | 952 | 5444 |
| 1 | 2009-08-25 | SRM 447 | 2 | 238 | 634.09 | 1.41 | 375 | 1998 | 4183 | 72 | 1272 | 2561 |