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 |
|---|---|---|---|
| piotrsz | 3 | 2390 | 1273 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.551 | 1.001 | 1.373 | 157.0 | -130 | 272 | 1472 | 1273 | 3711 |
| initial | 1.131 | 1.131 | 1.918 | 136.2 | 4 | 400 | 1608 | 1608 | 4950 |
| SRMFix | 1.022 | 1.153 | 1.885 | 202.6 | -18 | 577 | 1777 | 1745 | 3934 |
| EloSRM | 1.070 | 1.193 | 1.961 | 236.9 | -18 | 686 | 2415 | 2390 | 4094 |
| Odd | 1.079 | 1.217 | 1.990 | 244.1 | -17 | 706 | 2240 | 2214 | 3995 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2013-04-06 | SRM 575 | 1 | 630 | 722.96 | -0.06 | -7 | 2390 | 4094 | -69 | 1273 | 3711 |
| 2 | 2011-12-17 | SRM 527 | 1 | 511 | 592.82 | -0.12 | -18 | 2397 | 3268 | -130 | 1342 | 2719 |
| 1 | 2011-10-04 | SRM 520 | 2 | 78 | 820.18 | 3.39 | 686 | 2415 | 3001 | 272 | 1472 | 1837 |