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 |
|---|---|---|---|
| dungqt3 | 4 | 2132 | 976 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.496 | 0.758 | 1.066 | 119.3 | -55 | 226 | 1940 | 1940 | 6060 |
| EloSRM | 0.490 | 0.761 | 1.079 | 118.8 | -67 | 232 | 2132 | 2132 | 6034 |
| SRMFix | 0.509 | 0.767 | 1.094 | 96.4 | -85 | 206 | 1416 | 1416 | 6211 |
| initial | 0.578 | 0.785 | 1.115 | 94.5 | -50 | 259 | 1479 | 1479 | 5600 |
| SRM | 0.072 | 0.864 | 1.077 | 109.5 | -189 | 107 | 1099 | 976 | 6502 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2013-05-25 | SRM 580 | 2 | 155 | 638.78 | 2.04 | 232 | 2132 | 6034 | 107 | 976 | 6502 |
| 3 | 2013-01-29 | SRM 568 | 2 | 703 | 713.10 | 0.02 | 21 | 1900 | 8394 | -41 | 869 | 8289 |
| 2 | 2013-01-21 | SRM 567 | 2 | 615 | 529.04 | -0.54 | -67 | 1879 | 8437 | -189 | 910 | 7480 |
| 1 | 2012-12-20 | SRM 565 | 2 | 508 | 687.99 | 0.44 | 156 | 1947 | 7679 | -101 | 1099 | 5147 |