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 |
|---|---|---|---|
| david966 | 4 | 1719 | 702 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | -0.039 | 0.247 | 0.338 | 37.6 | -87 | 56 | 1197 | 1162 | 7024 |
| initial | -0.022 | 0.248 | 0.319 | 29.8 | -60 | 48 | 1207 | 1189 | 6994 |
| EloSRM | -0.033 | 0.289 | 0.341 | 56.9 | -80 | 76 | 1724 | 1719 | 6582 |
| Odd | -0.022 | 0.300 | 0.341 | 59.3 | -72 | 93 | 1580 | 1580 | 6631 |
| SRM | -0.501 | 0.588 | 0.730 | 127.0 | -265 | 5 | 1008 | 702 | 8026 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-05-04 | SRM 469 | 2 | 691 | 644.22 | -0.10 | -1 | 1719 | 6582 | -46 | 702 | 8026 |
| 3 | 2010-04-20 | Member SRM 468 | 2 | 496 | 645.68 | 0.38 | 76 | 1719 | 6451 | 5 | 748 | 7419 |
| 2 | 2010-04-15 | SRM 467 | 2 | 581 | 428.49 | -0.54 | -80 | 1643 | 7125 | -265 | 743 | 7462 |
| 1 | 2010-04-03 | SRM 466 | 2 | 608 | 666.12 | 0.13 | 70 | 1724 | 6276 | -192 | 1008 | 4434 |