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 |
|---|---|---|---|
| edong | 2 | 1899 | 1230 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.018 | 0.024 | 0.030 | 15.0 | 1 | 29 | 1230 | 1230 | 2863 |
| SRMFix | 0.396 | 0.396 | 0.450 | 85.6 | 31 | 140 | 1371 | 1371 | 5057 |
| initial | 0.424 | 0.424 | 0.482 | 51.0 | 23 | 79 | 1302 | 1302 | 5660 |
| EloSRM | 0.445 | 0.445 | 0.516 | 144.2 | 77 | 211 | 1899 | 1899 | 4942 |
| Odd | 0.460 | 0.460 | 0.537 | 146.5 | 72 | 221 | 1752 | 1752 | 5125 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-07-23 | SRM 445 | 1 | 368 | 567.17 | 0.18 | 77 | 1899 | 4942 | 29 | 1230 | 2863 |
| 1 | 2009-05-27 | SRM 441 | 2 | 425 | 693.56 | 0.71 | 211 | 1821 | 5544 | 1 | 1201 | 3108 |