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 |
|---|---|---|---|
| keefo | 4 | 1537 | 577 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.021 | 0.259 | 0.273 | 50.2 | -60 | 74 | 1432 | 1432 | 7035 |
| EloSRM | -0.028 | 0.270 | 0.282 | 55.8 | -66 | 76 | 1537 | 1537 | 6973 |
| initial | -0.111 | 0.286 | 0.314 | 34.5 | -57 | 28 | 1161 | 1147 | 8097 |
| SRMFix | -0.087 | 0.315 | 0.330 | 55.1 | -90 | 39 | 1110 | 1100 | 7995 |
| SRM | -0.489 | 0.591 | 0.780 | 159.8 | -345 | 8 | 855 | 577 | 8769 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-01-15 | SRM 388 | 2 | 476 | 531.58 | 0.16 | 35 | 1537 | 6973 | -2 | 577 | 8769 |
| 3 | 2008-01-09 | SRM 387 | 2 | 309 | 387.16 | 0.32 | 76 | 1502 | 7489 | 8 | 579 | 8761 |
| 2 | 2008-01-05 | SRM 386 | 2 | 702 | 540.93 | -0.37 | -66 | 1426 | 8681 | -284 | 571 | 8775 |
| 1 | 2007-12-27 | SRM 385 | 2 | 572 | 489.00 | -0.23 | -46 | 1493 | 7556 | -345 | 855 | 6262 |