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 |
|---|---|---|---|
| ccQ | 3 | 2308 | 1345 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.266 | 0.360 | 0.393 | 73.0 | -37 | 106 | 1382 | 1345 | 2113 |
| EloSRM | 0.828 | 0.828 | 1.040 | 233.9 | 31 | 443 | 2308 | 2308 | 2346 |
| SRMFix | 0.841 | 0.841 | 0.987 | 157.0 | 32 | 312 | 1671 | 1671 | 3033 |
| initial | 0.926 | 0.926 | 1.052 | 111.5 | 42 | 188 | 1535 | 1535 | 3793 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-06-23 | SRM 443 | 1 | 377 | 399.74 | 0.08 | 31 | 2308 | 2346 | -37 | 1345 | 2113 |
| 2 | 2009-05-12 | SRM 440 | 1 | 343 | 587.96 | 0.78 | 228 | 2278 | 2466 | 106 | 1382 | 2038 |
| 1 | 2009-04-30 | SRM 439 | 2 | 145 | 446.36 | 1.62 | 443 | 2049 | 3760 | 76 | 1276 | 2906 |