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 |
|---|---|---|---|
| _oda | 2 | 1852 | 893 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.286 | 0.437 | 0.522 | 88.1 | -10 | 166 | 1683 | 1683 | 7535 |
| initial | 0.183 | 0.456 | 0.491 | 54.8 | -33 | 77 | 1244 | 1244 | 7590 |
| EloSRM | 0.258 | 0.459 | 0.527 | 100.2 | -33 | 167 | 1852 | 1852 | 7388 |
| SRMFix | 0.172 | 0.510 | 0.538 | 95.2 | -80 | 110 | 1230 | 1230 | 7630 |
| SRM | -0.533 | 0.706 | 0.884 | 153.5 | -306 | -1 | 894 | 893 | 7022 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-08-20 | SRM 515 | 2 | 473 | 777.49 | 0.72 | 167 | 1852 | 7388 | -1 | 893 | 7022 |
| 1 | 2011-07-13 | SRM 512 | 2 | 1056 | 918.45 | -0.20 | -33 | 1685 | 9270 | -306 | 894 | 7023 |