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 |
|---|---|---|---|
| Spi | 4 | 2273 | 1290 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.153 | 0.334 | 0.367 | 75.5 | -106 | 104 | 1376 | 1290 | 2849 |
| SRMFix | 0.638 | 0.662 | 0.852 | 120.2 | -7 | 310 | 1667 | 1667 | 3108 |
| EloSRM | 0.609 | 0.688 | 0.903 | 185.6 | -21 | 452 | 2273 | 2273 | 2315 |
| initial | 0.715 | 0.715 | 0.903 | 86.2 | 4 | 185 | 1545 | 1545 | 3801 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-10-18 | SRM 422 | 1 | 469 | 555.21 | 0.24 | 53 | 2273 | 2315 | 20 | 1290 | 2849 |
| 3 | 2008-10-08 | SRM 421 | 1 | 454 | 473.39 | -0.16 | -21 | 2220 | 2629 | -106 | 1270 | 3055 |
| 2 | 2008-09-04 | SRM 416 | 1 | 322 | 529.83 | 0.72 | 217 | 2241 | 2440 | 104 | 1376 | 2231 |
| 1 | 2008-08-26 | SRM 415 | 2 | 120 | 371.80 | 1.63 | 452 | 2024 | 3751 | 72 | 1272 | 3056 |