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 |
|---|---|---|---|
| m.nadolska | 4 | 2212 | 1081 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.227 | 0.741 | 1.020 | 91.8 | -109 | 124 | 1228 | 1081 | 5217 |
| initial | 0.677 | 0.935 | 1.415 | 112.6 | -60 | 330 | 1588 | 1526 | 5283 |
| EloSRM | 0.530 | 0.983 | 1.336 | 140.8 | -42 | 317 | 2270 | 2212 | 5005 |
| Odd | 0.568 | 0.985 | 1.345 | 141.8 | -36 | 312 | 2075 | 2026 | 5118 |
| SRMFix | 0.487 | 0.989 | 1.366 | 137.6 | -100 | 339 | 1636 | 1521 | 5306 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-07-21 | SRM 550 | 2 | 463 | 263.61 | -0.81 | -42 | 2212 | 5005 | -38 | 1081 | 5217 |
| 3 | 2012-07-02 | SRM 548 | 1 | 479 | 497.10 | -0.10 | -16 | 2254 | 4620 | -109 | 1119 | 4841 |
| 2 | 2012-06-16 | SRM 546 | 2 | 87 | 487.11 | 2.48 | 317 | 2270 | 4614 | 124 | 1228 | 4013 |
| 1 | 2012-06-07 | SRM 545 | 2 | 516 | 750.76 | 0.54 | 189 | 1953 | 7572 | -96 | 1104 | 5135 |