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 |
|---|---|---|---|
| IvanP | 16 | 2529 | 1277 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.497 | 1.026 | 1.558 | 95.4 | -86 | 678 | 2093 | 2092 | 1241 |
| initial | 0.667 | 1.032 | 1.543 | 124.2 | -131 | 500 | 2485 | 2485 | 1040 |
| Odd | 0.491 | 1.076 | 1.678 | 97.5 | -63 | 731 | 2412 | 2378 | 1714 |
| EloSRM | 0.516 | 1.088 | 1.708 | 100.2 | -69 | 711 | 2529 | 2529 | 1751 |
| SRM | 0.615 | 1.140 | 2.011 | 122.2 | -247 | 398 | 1664 | 1277 | 2595 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 16 | 2010-09-25 | SRM 483 | 2 | 4 | 93.22 | 4.54 | 149 | 2529 | 1751 | 195 | 1277 | 2595 |
| 15 | 2010-09-09 | SRM 481 | 1 | 649 | 455.05 | -0.51 | -69 | 2380 | 2384 | -238 | 1082 | 4088 |
| 14 | 2007-06-14 | SRM 354 | 1 | 380 | 338.20 | -0.45 | -19 | 2449 | 1005 | -59 | 1320 | 1793 |
| 13 | 2007-06-07 | SRM 353 | 1 | 133 | 372.27 | 1.48 | 85 | 2469 | 959 | 166 | 1379 | 1523 |
| 12 | 2007-05-29 | SRM 351 | 1 | 271 | 331.13 | -0.20 | -8 | 2384 | 1150 | 4 | 1213 | 2441 |
| 11 | 2007-05-15 | SRM 349 | 1 | 541 | 305.02 | -0.83 | -47 | 2392 | 1121 | -247 | 1209 | 2465 |
| 10 | 2007-03-29 | TCO07 Qual 1 | 1 | 617 | 227.42 | -1.44 | -54 | 2439 | 913 | -88 | 1456 | 1153 |
| 9 | 2007-03-28 | SRM 344 | 1 | 362 | 266.56 | -0.68 | -36 | 2493 | 765 | -120 | 1544 | 926 |
| 8 | 2007-03-22 | SRM 343 | 1 | 205 | 221.58 | 0.11 | 19 | 2529 | 682 | 16 | 1664 | 689 |
| 7 | 2007-03-10 | SRM 341 | 1 | 232 | 272.03 | 0.23 | 32 | 2509 | 719 | 25 | 1648 | 711 |
| 6 | 2007-02-20 | SRM 340 | 1 | 178 | 301.30 | 0.76 | 91 | 2477 | 807 | 79 | 1623 | 794 |
| 5 | 2007-01-04 | SRM 333 | 1 | 292 | 239.13 | -0.33 | -25 | 2386 | 950 | -64 | 1544 | 939 |
| 4 | 2006-12-09 | SRM 329 | 1 | 166 | 314.53 | 0.92 | 131 | 2411 | 887 | 96 | 1608 | 776 |
| 3 | 2006-11-29 | SRM 328 | 1 | 205 | 293.75 | 0.52 | 109 | 2280 | 1198 | 37 | 1512 | 1015 |
| 2 | 2006-10-19 | SRM 323 | 1 | 264 | 309.35 | -0.13 | -16 | 2171 | 1499 | -123 | 1475 | 1060 |
| 1 | 2006-09-30 | SRM 320 | 2 | 19 | 365.33 | 4.26 | 711 | 2187 | 1387 | 398 | 1598 | 761 |