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 |
|---|---|---|---|
| Ratuvog | 2 | 1636 | 538 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.233 | 0.233 | 0.294 | 55.6 | -105 | 6 | 1452 | 1452 | 12596 |
| EloSRM | -0.254 | 0.254 | 0.320 | 59.8 | -119 | -1 | 1637 | 1636 | 12314 |
| initial | -0.318 | 0.318 | 0.372 | 38.3 | -62 | -15 | 1138 | 1123 | 12310 |
| SRMFix | -0.334 | 0.334 | 0.412 | 74.4 | -133 | -16 | 1067 | 1051 | 12568 |
| SRM | -0.855 | 0.855 | 1.098 | 331.0 | -651 | -11 | 549 | 538 | 12596 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-04-23 | SRM 541 | 2 | 509 | 719.86 | -0.06 | -1 | 1636 | 12314 | -11 | 538 | 12596 |
| 1 | 2012-04-11 | SRM 540 | 2 | 1066 | 788.50 | -0.45 | -119 | 1637 | 12132 | -651 | 549 | 12379 |