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 |
|---|---|---|---|
| codetocode | 4 | 1479 | 443 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.159 | 0.257 | 0.302 | 63.6 | -121 | 48 | 1479 | 1479 | 9876 |
| initial | -0.285 | 0.285 | 0.366 | 34.4 | -68 | 0 | 1132 | 1097 | 10099 |
| SRMFix | -0.246 | 0.306 | 0.385 | 63.7 | -144 | 13 | 1056 | 1034 | 10153 |
| SRM | -0.537 | 0.632 | 0.907 | 252.3 | -648 | -12 | 552 | 443 | 10193 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-06-23 | SRM 443 | 2 | 738 | ||||||||
| 3 | 2009-06-13 | SRM 442 | 2 | 767 | 848.64 | 0.15 | 48 | 1479 | 9876 | -12 | 443 | 10193 |
| 2 | 2009-05-27 | SRM 441 | 2 | 727 | 797.78 | -0.14 | -22 | 1432 | 10555 | -97 | 455 | 10473 |
| 1 | 2008-09-11 | SRM 417 | 2 | 850 | 609.86 | -0.48 | -121 | 1454 | 11877 | -648 | 552 | 12300 |