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 |
|---|---|---|---|
| kurbatsky | 6 | 2293 | 1254 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.233 | 0.622 | 0.894 | 115.3 | -114 | 258 | 1458 | 1254 | 2626 |
| SRMFix | 0.547 | 0.687 | 1.177 | 111.1 | -31 | 515 | 1786 | 1766 | 2383 |
| Odd | 0.556 | 0.729 | 1.255 | 151.9 | -31 | 606 | 2181 | 2150 | 2058 |
| initial | 0.698 | 0.729 | 1.215 | 87.8 | -6 | 341 | 1709 | 1704 | 2838 |
| EloSRM | 0.558 | 0.730 | 1.243 | 160.8 | -34 | 592 | 2327 | 2293 | 1994 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2008-04-12 | SRM 397 | 1 | 451 | 407.81 | -0.29 | -34 | 2293 | 1994 | -101 | 1254 | 2626 |
| 5 | 2008-04-03 | SRM 396 | 1 | 343 | 417.47 | 0.28 | 70 | 2327 | 1876 | 29 | 1355 | 1997 |
| 4 | 2008-03-06 | SRM 392 | 1 | 367 | 558.67 | 0.61 | 216 | 2257 | 2131 | 86 | 1326 | 2169 |
| 3 | 2006-06-28 | SRM 309 | 1 | 252 | 245.94 | -0.22 | -30 | 2041 | 1750 | -104 | 1240 | 1999 |
| 2 | 2006-06-24 | SRM 308 | 1 | 251 | 255.40 | 0.02 | 22 | 2071 | 1621 | -114 | 1344 | 1445 |
| 1 | 2006-05-18 | SRM 303 | 2 | 41 | 316.24 | 2.95 | 592 | 2049 | 1646 | 258 | 1458 | 1018 |