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 |
|---|---|---|---|
| ag30 | 3 | 1937 | 966 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.254 | 0.655 | 0.715 | 137.3 | -183 | 89 | 1289 | 966 | 5201 |
| initial | 0.273 | 0.818 | 1.053 | 98.5 | -98 | 196 | 1397 | 1299 | 5742 |
| SRMFix | 0.035 | 1.007 | 1.218 | 168.0 | -172 | 324 | 1524 | 1345 | 5328 |
| EloSRM | 0.010 | 1.121 | 1.351 | 190.0 | -111 | 451 | 2056 | 1937 | 4622 |
| Odd | 0.032 | 1.123 | 1.355 | 191.7 | -103 | 464 | 1919 | 1808 | 4681 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-06-13 | SRM 442 | 2 | 769 | 251.53 | -1.61 | -111 | 1937 | 4622 | -183 | 966 | 5201 |
| 2 | 2009-05-27 | SRM 441 | 1 | 439 | 473.88 | -0.05 | -9 | 2047 | 3797 | -140 | 1149 | 3553 |
| 1 | 2009-04-19 | SRM 438 | 2 | 175 | 566.89 | 1.70 | 451 | 2056 | 3700 | 89 | 1289 | 2816 |