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 |
|---|---|---|---|
| Birjik | 7 | 2634 | 1222 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.895 | 1.206 | 1.758 | 145.0 | -59 | 397 | 2678 | 2634 | 2805 |
| Odd | 0.916 | 1.219 | 1.756 | 141.9 | -57 | 369 | 2420 | 2381 | 2892 |
| SRMFix | 0.856 | 1.230 | 1.789 | 129.9 | -69 | 390 | 1940 | 1850 | 2905 |
| initial | 0.899 | 1.266 | 1.859 | 152.5 | -76 | 526 | 2082 | 1958 | 3129 |
| SRM | 1.099 | 1.570 | 2.071 | 109.7 | -147 | 181 | 1303 | 1222 | 3850 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2015-05-05 | SRM 658 | 2 | 47 | 47.68 | 0.02 | 16 | 2634 | 2805 | 66 | 1222 | 3850 |
| 6 | 2015-04-25 | 2015 TCO 1B | 1 | 592 | 455.73 | -0.71 | -59 | 2618 | 2904 | -147 | 1156 | 4475 |
| 5 | 2015-04-17 | SRM 656 | 2 | 19 | 69.59 | 1.87 | 122 | 2678 | 2654 | 131 | 1303 | 3162 |
| 4 | 2015-04-11 | 2015 TCO 1A | 1 | 701 | 699.12 | -0.38 | -52 | 2556 | 3397 | -107 | 1172 | 4586 |
| 3 | 2015-02-02 | SRM 648 | 2 | 16 | 260.23 | 4.02 | 397 | 2608 | 3072 | 181 | 1279 | 3527 |
| 2 | 2014-06-19 | SRM 625 | 2 | 273 | 575.88 | 1.08 | 236 | 2211 | 6203 | 17 | 1098 | 5505 |
| 1 | 2013-12-14 | SRM 600 | 2 | 654 | 837.58 | 0.36 | 134 | 1975 | 8067 | -119 | 1081 | 5595 |