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 |
|---|---|---|---|
| achiever-iiitm | 2 | 1680 | 794 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.043 | 0.431 | 0.433 | 51.9 | -47 | 57 | 1210 | 1210 | 7535 |
| EloSRM | 0.180 | 0.474 | 0.507 | 140.7 | -72 | 210 | 1680 | 1680 | 7237 |
| SRMFix | 0.048 | 0.481 | 0.483 | 94.1 | -102 | 87 | 1185 | 1185 | 7988 |
| SRM | -0.546 | 0.728 | 0.910 | 208.0 | -411 | 5 | 794 | 794 | 9509 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-11-12 | SRM 425 | 2 | 467 | 734.45 | 0.65 | 210 | 1680 | 7237 | 5 | 794 | 9509 |
| 1 | 2008-01-15 | SRM 388 | 2 | 566 | 505.26 | -0.29 | -72 | 1470 | 7976 | -411 | 789 | 6978 |