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 |
|---|---|---|---|
| Katarina | 11 | 2457 | 1397 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.241 | 0.615 | 0.679 | 97.6 | -143 | 132 | 1458 | 1397 | 1780 |
| EloSRM | 0.367 | 0.700 | 0.801 | 114.1 | -82 | 382 | 2457 | 2457 | 1374 |
| Odd | 0.377 | 0.706 | 0.809 | 110.9 | -81 | 396 | 2315 | 2315 | 1405 |
| SRMFix | 0.519 | 0.707 | 0.830 | 81.5 | -54 | 279 | 1903 | 1903 | 1768 |
| initial | 0.653 | 0.740 | 0.916 | 89.1 | -32 | 181 | 2064 | 2064 | 1786 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 11 | 2008-03-22 | SRM 394 | 1 | 266 | 392.67 | 0.56 | 44 | 2457 | 1374 | 88 | 1397 | 1780 |
| 10 | 2008-03-11 | SRM 393 | 1 | 502 | 362.61 | -0.56 | -32 | 2413 | 1530 | -143 | 1309 | 2283 |
| 9 | 2008-03-06 | SRM 392 | 1 | 338 | 415.66 | 0.30 | 32 | 2445 | 1395 | 46 | 1452 | 1521 |
| 8 | 2008-02-23 | TCO08 Round 2 | 1 | 631 | 626.06 | -0.16 | -11 | 2412 | 1498 | -52 | 1406 | 1691 |
| 7 | 2008-02-16 | TCO08 Round 1 | 1 | 433 | 960.00 | 1.15 | 110 | 2423 | 1457 | 132 | 1458 | 1495 |
| 6 | 2008-02-13 | TCO08 Qual 3 | 1 | 198 | 349.27 | 0.82 | 80 | 2313 | 1864 | 73 | 1326 | 2205 |
| 5 | 2008-02-09 | TCO08 Qual 2 | 1 | 962 | 497.06 | -0.95 | -82 | 2233 | 2181 | -123 | 1253 | 2668 |
| 4 | 2008-02-02 | SRM 390 | 1 | 274 | 500.43 | 0.87 | 174 | 2315 | 1810 | 131 | 1376 | 1857 |
| 3 | 2008-01-05 | SRM 386 | 1 | 456 | 463.58 | -0.16 | -25 | 2141 | 2504 | -120 | 1245 | 2702 |
| 2 | 2007-11-20 | SRM 378 | 1 | 310 | 507.81 | 0.71 | 284 | 2166 | 2227 | 87 | 1365 | 1800 |
| 1 | 2007-03-22 | SRM 343 | 2 | 137 | 377.13 | 1.46 | 382 | 1882 | 2942 | 78 | 1278 | 1892 |