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 |
|---|---|---|---|
| na1s | 4 | 1772 | 884 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.174 | 0.308 | 0.361 | 37.1 | -27 | 62 | 1289 | 1284 | 6411 |
| SRMFix | 0.080 | 0.317 | 0.337 | 56.6 | -55 | 108 | 1308 | 1281 | 6564 |
| EloSRM | 0.089 | 0.363 | 0.394 | 84.0 | -41 | 220 | 1784 | 1772 | 6114 |
| SRM | -0.389 | 0.389 | 0.464 | 79.0 | -161 | -16 | 1110 | 884 | 8665 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-08-06 | SRM 413 | 2 | 443 | 380.35 | -0.22 | -12 | 1772 | 6114 | -49 | 884 | 8665 |
| 3 | 2008-07-10 | SRM 409 | 2 | 434 | 527.15 | 0.28 | 63 | 1784 | 5885 | -16 | 933 | 8069 |
| 2 | 2008-06-26 | SRM 407 | 2 | 386 | 452.34 | -0.33 | -41 | 1721 | 6460 | -161 | 949 | 7787 |
| 1 | 2008-01-15 | SRM 388 | 2 | 330 | 508.26 | 0.62 | 220 | 1761 | 5035 | -90 | 1110 | 3750 |