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 |
|---|---|---|---|
| nash142857 | 4 | 2681 | 1503 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.514 | 0.514 | 0.741 | 75.8 | 15 | 183 | 1503 | 1503 | 1940 |
| EloSRM | 0.979 | 0.979 | 1.294 | 222.6 | 51 | 525 | 2681 | 2681 | 2165 |
| Odd | 1.008 | 1.008 | 1.325 | 223.9 | 51 | 542 | 2469 | 2469 | 2283 |
| SRMFix | 1.037 | 1.037 | 1.270 | 175.5 | 55 | 443 | 1902 | 1902 | 2835 |
| initial | 1.215 | 1.215 | 1.384 | 146.2 | 93 | 284 | 1785 | 1785 | 3910 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2013-02-13 | SRM 570 | 1 | 392 | 472.62 | 0.27 | 51 | 2681 | 2165 | 15 | 1503 | 1940 |
| 3 | 2013-01-29 | SRM 568 | 1 | 378 | 529.62 | 0.49 | 100 | 2631 | 2400 | 35 | 1488 | 1975 |
| 2 | 2013-01-21 | SRM 567 | 1 | 337 | 564.94 | 0.74 | 215 | 2530 | 2905 | 70 | 1453 | 2130 |
| 1 | 2012-12-20 | SRM 565 | 2 | 129 | 687.99 | 2.42 | 525 | 2316 | 4282 | 183 | 1383 | 2572 |