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 |
|---|---|---|---|
| mail2sunit | 2 | 1991 | 881 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.064 | 0.349 | 0.355 | 42.1 | -34 | 50 | 1215 | 1215 | 6864 |
| Odd | 0.123 | 0.351 | 0.372 | 73.5 | -31 | 116 | 1741 | 1741 | 6915 |
| EloSRM | 0.109 | 0.358 | 0.374 | 80.6 | -46 | 115 | 1991 | 1991 | 6709 |
| SRMFix | 0.071 | 0.381 | 0.387 | 74.3 | -74 | 75 | 1201 | 1201 | 6879 |
| SRM | -0.411 | 0.462 | 0.618 | 159.5 | -294 | -25 | 906 | 881 | 6283 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2015-08-01 | SRM 664 | 2 | 314 | 434.73 | 0.47 | 115 | 1991 | 6709 | -25 | 881 | 6283 |
| 1 | 2015-07-23 | SRM 663 | 2 | 398 | 441.29 | -0.25 | -46 | 1876 | 7562 | -294 | 906 | 5904 |