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 |
|---|---|---|---|
| alpc4991 | 9 | 2260 | 1070 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.316 | 0.918 | 1.286 | 92.4 | -188 | 145 | 1335 | 1070 | 5473 |
| initial | 0.316 | 1.094 | 1.616 | 131.7 | -315 | 417 | 1781 | 1543 | 5102 |
| SRMFix | 0.220 | 1.103 | 1.540 | 121.6 | -168 | 377 | 1636 | 1512 | 5332 |
| EloSRM | 0.067 | 1.141 | 1.504 | 104.6 | -97 | 476 | 2299 | 2260 | 4859 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | 2013-04-26 | SRM 577 | 2 | 312 | 213.57 | -0.55 | -14 | 2260 | 4859 | -9 | 1070 | 5473 |
| 8 | 2013-03-25 | SRM 574 | 2 | 304 | 273.56 | -0.15 | 3 | 2274 | 4999 | 17 | 1079 | 5609 |
| 7 | 2013-02-23 | TCO13 Round 1A | 1 | 775 | 1,015.34 | 0.39 | 47 | 2271 | 4814 | 54 | 1062 | 5663 |
| 6 | 2013-02-19 | SRM 571 | 2 | 988 | 242.11 | -2.03 | -75 | 2224 | 5187 | -140 | 1008 | 6336 |
| 5 | 2013-02-13 | SRM 570 | 2 | 45 | 374.37 | 3.06 | 180 | 2299 | 4506 | 145 | 1148 | 4774 |
| 4 | 2013-01-21 | SRM 567 | 2 | 437 | 301.58 | -0.54 | -30 | 2119 | 6024 | -30 | 1003 | 6197 |
| 3 | 2013-01-12 | SRM 566 | 2 | 712 | 256.01 | -1.48 | -97 | 2149 | 5749 | -114 | 1033 | 5879 |
| 2 | 2012-12-12 | SRM 564 | 1 | 583 | 590.41 | -0.09 | -19 | 2246 | 4818 | -188 | 1147 | 4681 |
| 1 | 2012-12-08 | SRM 563 | 2 | 108 | 428.27 | 1.99 | 476 | 2265 | 4596 | 135 | 1335 | 2889 |