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 |
|---|---|---|---|
| hacone | 5 | 1889 | 857 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.109 | 0.248 | 0.319 | 36.2 | -40 | 69 | 1282 | 1282 | 7337 |
| initial | 0.171 | 0.255 | 0.328 | 30.7 | -25 | 76 | 1303 | 1303 | 7115 |
| Odd | 0.117 | 0.284 | 0.334 | 64.3 | -30 | 159 | 1738 | 1738 | 7352 |
| EloSRM | 0.124 | 0.301 | 0.338 | 63.8 | -33 | 141 | 1889 | 1889 | 7410 |
| SRM | -0.297 | 0.482 | 0.541 | 77.4 | -137 | 22 | 1063 | 857 | 7791 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2011-11-12 | SRM 523 | 2 | 588 | 661.39 | 0.17 | 58 | 1889 | 7410 | -18 | 857 | 7791 |
| 4 | 2010-03-16 | SRM 464 | 2 | 413 | 597.24 | 0.53 | 84 | 1832 | 5366 | 22 | 875 | 5922 |
| 3 | 2010-01-19 | SRM 459 | 2 | 684 | 539.88 | -0.34 | -33 | 1747 | 6268 | -101 | 853 | 6430 |
| 2 | 2009-12-17 | Member SRM 455 | 2 | 534 | 498.15 | -0.10 | 3 | 1781 | 5875 | -109 | 954 | 5084 |
| 1 | 2009-12-05 | SRM 454 | 2 | 539 | 692.69 | 0.36 | 141 | 1778 | 5967 | -137 | 1063 | 4176 |