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 |
|---|---|---|---|
| Katya_Lazareva | 15 | 2556 | 1694 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.700 | 1.300 | 1.730 | 120.9 | -188 | 274 | 1902 | 1694 | 683 |
| EloSRM | 0.500 | 1.403 | 1.703 | 142.1 | -108 | 477 | 2714 | 2556 | 663 |
| SRMFix | 0.667 | 1.445 | 1.786 | 121.4 | -110 | 326 | 2326 | 2170 | 629 |
| initial | 0.635 | 1.578 | 1.935 | 190.0 | -356 | 490 | 2711 | 2271 | 774 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15 | 2007-04-07 | TCO07 Round 1A | 1 | 402 | 298.14 | -0.75 | -50 | 2556 | 663 | -125 | 1694 | 683 |
| 14 | 2007-03-29 | TCO07 Qual 1 | 1 | 436 | 116.72 | -1.90 | -108 | 2607 | 540 | -83 | 1819 | 458 |
| 13 | 2006-03-04 | TCO06 Round 1 | 1 | 198 | ||||||||
| 12 | 2006-02-28 | TCO06 Qual 1/3/8 | 1 | 7 | 52.57 | 2.91 | 167 | 2714 | 218 | 145 | 1902 | 280 |
| 11 | 2005-08-20 | TCO05 Round 1 | 1 | 456 | 180.48 | -1.34 | -75 | 2548 | 274 | -102 | 1757 | 333 |
| 10 | 2005-08-16 | TCO05 Qual 7/8 | 1 | 12 | 62.93 | 2.39 | 188 | 2623 | 201 | 146 | 1859 | 243 |
| 9 | 2005-01-15 | TCCC05 Round 1 | 1 | 179 | 131.85 | -0.44 | -25 | 2435 | 276 | -8 | 1713 | 306 |
| 8 | 2005-01-11 | TCCC05 Qual 1 | 1 | 56 | 29.48 | -0.93 | -60 | 2460 | 252 | -29 | 1721 | 297 |
| 7 | 2004-09-14 | SRM 211 | 1 | 33 | 73.50 | 1.16 | 99 | 2520 | 184 | 123 | 1750 | 278 |
| 6 | 2004-09-11 | TCO04 Round 1 | 1 | 328 | 196.00 | -0.97 | -70 | 2421 | 263 | -188 | 1627 | 376 |
| 5 | 2004-09-07 | TCO04 Qual 2 | 1 | 26 | 51.12 | 0.98 | 124 | 2491 | 195 | 96 | 1815 | 212 |
| 4 | 2004-04-24 | SRM 191 | 1 | 8 | 103.92 | 3.70 | 341 | 2367 | 243 | 274 | 1719 | 242 |
| 3 | 2004-03-03 | TCCC '04 Round 2 | 1 | 140 | 141.73 | 0.02 | 15 | 2026 | 701 | -64 | 1445 | 565 |
| 2 | 2004-02-28 | TCCC '04 Round 1 | 1 | 148 | 259.47 | 0.81 | 190 | 2011 | 717 | 67 | 1509 | 473 |
| 1 | 2004-02-23 | TCCC '04 Qual. 3 | 1 | 43 | 110.73 | 1.36 | 477 | 1821 | 1120 | 242 | 1442 | 570 |