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 |
|---|---|---|---|
| zhangyzzz | 5 | 1966 | 909 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.196 | 0.407 | 0.513 | 49.0 | -44 | 111 | 1378 | 1318 | 7483 |
| SRM | -0.350 | 0.433 | 0.491 | 58.2 | -113 | -8 | 1125 | 909 | 7620 |
| SRMFix | 0.042 | 0.438 | 0.492 | 70.5 | -83 | 115 | 1429 | 1305 | 7586 |
| EloSRM | -0.002 | 0.512 | 0.545 | 85.4 | -59 | 208 | 2057 | 1966 | 7321 |
| Odd | 0.011 | 0.530 | 0.560 | 87.7 | -51 | 227 | 1887 | 1806 | 7275 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2012-03-17 | SRM 537 | 2 | 793 | 618.46 | -0.36 | -23 | 1966 | 7321 | -52 | 909 | 7620 |
| 4 | 2012-03-03 | SRM 535 | 2 | 680 | 581.59 | -0.23 | -9 | 1989 | 6922 | -43 | 961 | 6823 |
| 3 | 2011-09-19 | SRM 519 | 2 | 553 | 340.07 | -0.70 | -59 | 1999 | 6156 | -113 | 1004 | 5829 |
| 2 | 2011-09-10 | SRM 517 | 2 | 416 | 650.65 | 0.64 | 127 | 2057 | 5515 | -8 | 1117 | 4610 |
| 1 | 2011-08-09 | SRM 514 | 2 | 394 | 609.92 | 0.63 | 208 | 1930 | 6608 | -75 | 1125 | 4489 |