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 |
|---|---|---|---|
| sirsa | 3 | 1847 | 769 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.131 | 0.459 | 0.552 | 94.6 | -65 | 193 | 1912 | 1847 | 9117 |
| Odd | 0.123 | 0.476 | 0.575 | 86.9 | -63 | 193 | 1733 | 1670 | 8570 |
| initial | 0.035 | 0.513 | 0.566 | 61.8 | -58 | 99 | 1270 | 1212 | 7937 |
| SRMFix | 0.008 | 0.562 | 0.606 | 92.9 | -73 | 135 | 1262 | 1192 | 7996 |
| SRM | -0.550 | 0.790 | 0.867 | 159.0 | -296 | 23 | 927 | 769 | 8367 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2015-05-12 | SRM 659 | 2 | 274 | 250.22 | -0.32 | -65 | 1847 | 9117 | -158 | 769 | 8367 |
| 2 | 2012-02-23 | SRM 534 | 2 | 361 | 666.54 | 0.88 | 193 | 1912 | 7660 | 23 | 927 | 7225 |
| 1 | 2012-01-19 | SRM 530 | 2 | 639 | 568.54 | -0.17 | -26 | 1719 | 9643 | -296 | 904 | 7264 |