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 |
|---|---|---|---|
| bojan.serafimov | 18 | 2675 | 1420 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.493 | 0.783 | 1.244 | 94.3 | -192 | 470 | 2268 | 2268 | 2242 |
| EloSRM | 0.432 | 0.829 | 1.198 | 79.9 | -61 | 436 | 2675 | 2675 | 2259 |
| SRMFix | 0.490 | 0.830 | 1.213 | 72.2 | -82 | 333 | 1927 | 1927 | 2614 |
| SRM | 0.553 | 0.836 | 1.237 | 73.3 | -187 | 149 | 1420 | 1420 | 2385 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 18 | 2013-05-25 | SRM 580 | 1 | 297 | 541.12 | 0.86 | 72 | 2675 | 2259 | 90 | 1420 | 2385 |
| 17 | 2013-03-09 | TCO13 Round 1C | 1 | 161 | 525.51 | 1.71 | 88 | 2603 | 2718 | 123 | 1330 | 3170 |
| 16 | 2013-01-21 | SRM 567 | 1 | 488 | 472.78 | -0.23 | -14 | 2515 | 2993 | -44 | 1207 | 4101 |
| 15 | 2013-01-12 | SRM 566 | 1 | 483 | 497.84 | -0.24 | -16 | 2529 | 2911 | -50 | 1251 | 3643 |
| 14 | 2012-12-20 | SRM 565 | 1 | 432 | 539.91 | 0.30 | 39 | 2545 | 2826 | 47 | 1301 | 3177 |
| 13 | 2012-09-13 | SRM 556 | 1 | 414 | 424.84 | -0.23 | -14 | 2506 | 3050 | -50 | 1254 | 3596 |
| 12 | 2012-08-22 | SRM 553 | 1 | 236 | 418.56 | 0.83 | 83 | 2521 | 2925 | 104 | 1304 | 3195 |
| 11 | 2012-07-21 | SRM 550 | 2 | 226 | 117.11 | -0.95 | -25 | 2438 | 3356 | 7 | 1200 | 4144 |
| 10 | 2012-06-25 | SRM 547 | 1 | 319 | 347.39 | -0.15 | -11 | 2463 | 3220 | -26 | 1193 | 4243 |
| 9 | 2012-05-19 | SRM 543 | 1 | 660 | 628.42 | -0.26 | -24 | 2473 | 3232 | -69 | 1219 | 4114 |
| 8 | 2012-04-14 | TCO12 Round 1C | 1 | 310 | 725.72 | 1.23 | 115 | 2497 | 3074 | 92 | 1288 | 3504 |
| 7 | 2012-04-11 | SRM 540 | 2 | 134 | 227.98 | 0.77 | 76 | 2382 | 3744 | 56 | 1196 | 4328 |
| 6 | 2012-02-09 | SRM 532 | 2 | 34 | 454.56 | 3.74 | 268 | 2306 | 3952 | 149 | 1140 | 4661 |
| 5 | 2011-08-09 | SRM 514 | 2 | 314 | 349.52 | 0.16 | 34 | 2038 | 5618 | 4 | 991 | 5896 |
| 4 | 2011-07-02 | SRM 511 | 2 | 735 | 431.21 | -0.77 | -61 | 2004 | 5856 | -74 | 987 | 5835 |
| 3 | 2011-03-08 | SRM 499 | 2 | 492 | 312.02 | -0.66 | -46 | 2064 | 4803 | -50 | 1061 | 4663 |
| 2 | 2011-02-26 | SRM 498 | 1 | 639 | 659.72 | -0.07 | -16 | 2110 | 4424 | -187 | 1111 | 4200 |
| 1 | 2010-12-18 | Member SRM 491 | 2 | 222 | 749.08 | 1.76 | 436 | 2126 | 4108 | 98 | 1298 | 2555 |