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 |
|---|---|---|---|
| melo2 | 2 | 1927 | 952 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.173 | 0.528 | 0.555 | 63.6 | -43 | 84 | 1284 | 1242 | 8478 |
| SRMFix | 0.057 | 0.577 | 0.580 | 115.4 | -85 | 145 | 1345 | 1260 | 8088 |
| SRM | -0.650 | 0.650 | 0.712 | 124.0 | -189 | -59 | 1141 | 952 | 6983 |
| EloSRM | 0.117 | 0.657 | 0.667 | 158.6 | -66 | 251 | 1993 | 1927 | 7699 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-03-20 | SRM 538 | 2 | 566 | 505.04 | -0.54 | -66 | 1927 | 7699 | -189 | 952 | 6983 |
| 1 | 2011-12-28 | SRM 528 | 2 | 436 | 745.40 | 0.77 | 251 | 1993 | 6546 | -59 | 1141 | 4577 |