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 |
|---|---|---|---|
| lackrp | 4 | 2350 | 1274 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.519 | 1.770 | 3.146 | 137.5 | -238 | 245 | 1274 | 1274 | 2352 |
| SRMFix | 1.804 | 1.851 | 3.005 | 184.4 | -13 | 422 | 1911 | 1911 | 1784 |
| EloSRM | 1.802 | 1.864 | 2.965 | 201.0 | -28 | 411 | 2350 | 2350 | 2142 |
| initial | 1.976 | 1.992 | 3.273 | 239.8 | -4 | 771 | 2152 | 2152 | 1731 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-04-20 | Member SRM 468 | 2 | 5 | 268.64 | 5.75 | 295 | 2350 | 2142 | 245 | 1274 | 2352 |
| 3 | 2010-03-02 | SRM 463 | 1 | 617 | 580.36 | -0.12 | -28 | 2055 | 3984 | -238 | 1029 | 4509 |
| 2 | 2010-02-17 | SRM 462 | 1 | 235 | 379.12 | 0.14 | 70 | 2083 | 3834 | 20 | 1267 | 2677 |
| 1 | 2009-03-24 | SRM 437 | 2 | 224 | 611.08 | 1.45 | 411 | 2013 | 4072 | 47 | 1247 | 3120 |