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 |
|---|---|---|---|
| Grekz | 4 | 1412 | 417 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.196 | 0.289 | 0.306 | 53.1 | -60 | 60 | 1407 | 1315 | 12289 |
| EloSRM | -0.200 | 0.292 | 0.311 | 59.4 | -73 | 61 | 1516 | 1412 | 12414 |
| initial | -0.284 | 0.315 | 0.356 | 37.9 | -58 | 7 | 1155 | 1063 | 12468 |
| SRMFix | -0.264 | 0.332 | 0.362 | 57.4 | -117 | 23 | 1107 | 1017 | 12393 |
| SRM | -0.657 | 0.657 | 0.810 | 195.8 | -409 | -66 | 791 | 417 | 12444 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-10-28 | SRM 423 | 2 | 475 | 442.88 | -0.21 | -42 | 1412 | 12414 | -83 | 417 | 12444 |
| 3 | 2007-11-06 | SRM 374 | 2 | 673 | 497.23 | -0.45 | -62 | 1454 | 7438 | -225 | 500 | 8380 |
| 2 | 2007-10-17 | SRM 372 | 2 | 493 | 560.05 | 0.18 | 61 | 1516 | 6412 | -66 | 725 | 6691 |
| 1 | 2007-10-09 | SRM 370 | 2 | 558 | 445.13 | -0.33 | -73 | 1455 | 6903 | -409 | 791 | 5958 |