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 |
|---|---|---|---|
| TJ31324 | 2 | 1759 | 900 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.031 | 0.411 | 0.412 | 49.4 | -46 | 53 | 1253 | 1208 | 8290 |
| SRMFix | -0.052 | 0.429 | 0.432 | 84.2 | -79 | 89 | 1289 | 1210 | 7998 |
| EloSRM | 0.067 | 0.445 | 0.450 | 125.6 | -66 | 185 | 1825 | 1759 | 8510 |
| Odd | 0.074 | 0.483 | 0.489 | 129.2 | -56 | 202 | 1680 | 1624 | 8270 |
| SRM | -0.728 | 0.728 | 0.742 | 150.0 | -193 | -107 | 1093 | 900 | 6993 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-09-10 | SRM 517 | 2 | 837 | 822.01 | -0.38 | -66 | 1759 | 8510 | -193 | 900 | 6993 |
| 1 | 2009-12-22 | SRM 456 | 2 | 359 | 512.00 | 0.51 | 185 | 1825 | 5530 | -107 | 1093 | 3864 |