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 |
|---|---|---|---|
| rafaelim | 10 | 2002 | 985 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.040 | 0.303 | 0.420 | 46.7 | -123 | 75 | 1307 | 985 | 4982 |
| initial | 0.207 | 0.397 | 0.569 | 47.8 | -102 | 148 | 1450 | 1450 | 4355 |
| SRMFix | 0.046 | 0.438 | 0.596 | 58.7 | -103 | 252 | 1549 | 1423 | 4632 |
| Odd | -0.217 | 0.601 | 0.796 | 73.8 | -65 | 386 | 2022 | 1876 | 4210 |
| EloSRM | -0.245 | 0.622 | 0.817 | 74.8 | -68 | 373 | 2172 | 2002 | 4210 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 2009-10-20 | SRM 451 | 2 | 277 | 255.90 | -0.11 | 4 | 2002 | 4210 | 4 | 985 | 4982 |
| 9 | 2009-10-17 | SRM 450 | 2 | 407 | 290.12 | -0.49 | -17 | 1999 | 4237 | -14 | 981 | 5056 |
| 8 | 2009-07-23 | SRM 445 | 2 | 454 | 285.65 | -0.67 | -23 | 2016 | 4053 | -26 | 995 | 4834 |
| 7 | 2009-07-08 | SRM 444 | 2 | 298 | 268.00 | -0.15 | 2 | 2039 | 3913 | 15 | 1021 | 4591 |
| 6 | 2009-06-23 | SRM 443 | 2 | 567 | 175.29 | -1.69 | -68 | 2037 | 3894 | -123 | 1006 | 4720 |
| 5 | 2009-06-13 | SRM 442 | 2 | 361 | 177.82 | -1.02 | -44 | 2105 | 3419 | -41 | 1129 | 3645 |
| 4 | 2009-05-27 | SRM 441 | 1 | 439 | 455.25 | -0.11 | -14 | 2149 | 3142 | -82 | 1170 | 3372 |
| 3 | 2009-05-12 | SRM 440 | 1 | 408 | 491.22 | -0.08 | -9 | 2163 | 3076 | -55 | 1252 | 2921 |
| 2 | 2009-04-30 | SRM 439 | 1 | 293 | 439.98 | 0.59 | 193 | 2172 | 3018 | 75 | 1307 | 2667 |
| 1 | 2009-04-19 | SRM 438 | 2 | 231 | 566.89 | 1.30 | 373 | 1978 | 4295 | 32 | 1232 | 3248 |