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 |
|---|---|---|---|
| khafanCoder | 4 | 1634 | 507 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.004 | 0.621 | 0.728 | 102.9 | -96 | 227 | 1556 | 1504 | 7373 |
| EloSRM | -0.004 | 0.634 | 0.738 | 113.2 | -114 | 236 | 1692 | 1634 | 7312 |
| SRMFix | -0.036 | 0.644 | 0.732 | 98.0 | -137 | 151 | 1166 | 1110 | 8517 |
| initial | -0.082 | 0.649 | 0.711 | 78.2 | -68 | 137 | 1228 | 1160 | 8328 |
| SRM | -0.284 | 0.864 | 0.973 | 236.8 | -546 | 127 | 654 | 507 | 9782 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-10-17 | SRM 450 | 2 | 857 | 613.69 | -0.56 | -58 | 1634 | 7312 | -122 | 507 | 9782 |
| 3 | 2009-09-10 | SRM 448 | 2 | 346 | 827.84 | 1.26 | 236 | 1692 | 6811 | 127 | 629 | 9151 |
| 2 | 2009-08-25 | SRM 447 | 2 | 771 | 718.68 | -0.24 | -45 | 1455 | 10056 | -152 | 502 | 9872 |
| 1 | 2009-06-23 | SRM 443 | 2 | 738 | 549.62 | -0.48 | -114 | 1500 | 9502 | -546 | 654 | 8931 |