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 |
|---|---|---|---|
| codeur | 10 | 2117 | 857 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.138 | 0.420 | 0.675 | 50.5 | -90 | 219 | 1509 | 1366 | 6921 |
| SRM | -0.095 | 0.454 | 0.526 | 74.3 | -159 | 118 | 1318 | 857 | 8369 |
| SRMFix | -0.045 | 0.517 | 0.727 | 70.3 | -108 | 355 | 1635 | 1371 | 6890 |
| Odd | -0.213 | 0.723 | 0.884 | 83.8 | -56 | 469 | 2160 | 1937 | 6137 |
| EloSRM | -0.233 | 0.729 | 0.882 | 83.3 | -56 | 448 | 2349 | 2117 | 6067 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 2012-09-07 | SRM 555 | 2 | 442 | 306.06 | -0.53 | -20 | 2117 | 6067 | 3 | 857 | 8369 |
| 9 | 2012-09-01 | SRM 554 | 2 | 524 | 347.26 | -0.59 | -24 | 2137 | 5787 | 3 | 854 | 8234 |
| 8 | 2012-06-07 | SRM 545 | 2 | 529 | 291.32 | -0.86 | -32 | 2161 | 5556 | -5 | 851 | 8425 |
| 7 | 2012-04-23 | SRM 541 | 2 | 509 | 430.70 | -0.80 | -29 | 2193 | 5379 | -72 | 856 | 8616 |
| 6 | 2012-04-14 | TCO12 Round 1C | 1 | 972 | 1,051.19 | -0.33 | -23 | 2222 | 5063 | -58 | 928 | 7517 |
| 5 | 2012-04-11 | SRM 540 | 2 | 715 | 370.88 | -1.26 | -56 | 2245 | 4792 | -141 | 986 | 6610 |
| 4 | 2012-03-31 | TCO12 Round 1A | 1 | 1306 | 1,144.43 | -0.42 | -48 | 2301 | 4199 | -159 | 1127 | 4914 |
| 3 | 2012-03-17 | SRM 537 | 1 | 561 | 852.64 | 0.60 | 147 | 2349 | 3855 | 76 | 1286 | 3369 |
| 2 | 2012-03-03 | SRM 535 | 1 | 627 | 734.84 | -0.01 | 5 | 2202 | 4861 | -108 | 1210 | 4065 |
| 1 | 2012-02-18 | SRM 533 | 2 | 253 | 928.31 | 1.88 | 448 | 2197 | 4810 | 118 | 1318 | 2975 |