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 |
|---|---|---|---|
| IvanStoilov | 9 | 1821 | 671 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.195 | 0.469 | 0.626 | 71.0 | -76 | 202 | 1747 | 1712 | 5567 |
| EloSRM | 0.200 | 0.474 | 0.633 | 74.7 | -87 | 209 | 1859 | 1821 | 5626 |
| initial | 0.136 | 0.477 | 0.637 | 57.4 | -80 | 149 | 1428 | 1348 | 5509 |
| SRMFix | 0.211 | 0.509 | 0.663 | 54.2 | -81 | 115 | 1349 | 1305 | 6168 |
| SRM | 0.365 | 0.675 | 0.812 | 160.3 | -733 | 139 | 718 | 671 | 10915 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | 2008-11-22 | SRM 426 | 2 | 525 | 419.54 | -0.62 | -38 | 1821 | 5626 | -47 | 671 | 10915 |
| 8 | 2008-07-31 | SRM 412 | 2 | 303 | 381.72 | 0.33 | 38 | 1859 | 5141 | 63 | 718 | 10865 |
| 7 | 2008-07-23 | SRM 411 | 2 | 313 | 306.33 | -0.03 | 10 | 1822 | 5479 | 38 | 655 | 11305 |
| 6 | 2008-07-10 | SRM 409 | 2 | 248 | 581.01 | 1.23 | 149 | 1812 | 5579 | 128 | 617 | 11681 |
| 5 | 2008-06-05 | SRM 404 | 2 | 281 | 636.63 | 1.18 | 209 | 1663 | 6899 | 139 | 489 | 11847 |
| 4 | 2007-11-20 | SRM 378 | 2 | 518 | 578.55 | 0.16 | 36 | 1453 | 7674 | 50 | 350 | 8938 |
| 3 | 2007-11-10 | SRM 375 | 2 | 401 | 440.44 | 0.14 | 40 | 1417 | 7973 | 39 | 300 | 8820 |
| 2 | 2007-11-06 | SRM 374 | 2 | 673 | 539.91 | -0.33 | -64 | 1377 | 8451 | -206 | 261 | 8778 |
| 1 | 2007-10-17 | College Tour SRM 372 | 1 | 90 | 75.47 | -0.25 | -87 | 1442 | 7308 | -733 | 467 | 8192 |