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 |
|---|---|---|---|
| mantou | 2 | 1560 | 709 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.230 | 0.230 | 0.243 | 35.4 | -48 | -23 | 1608 | 1560 | 8310 |
| initial | -0.298 | 0.298 | 0.306 | 35.8 | -44 | -28 | 1172 | 1128 | 9492 |
| SRMFix | -0.309 | 0.309 | 0.310 | 61.9 | -68 | -56 | 1132 | 1076 | 9410 |
| SRM | -0.982 | 0.982 | 1.014 | 245.5 | -303 | -188 | 897 | 709 | 8458 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-11-05 | SRM 452 | 2 | 737 | 659.90 | -0.31 | -48 | 1560 | 8310 | -188 | 709 | 8458 |
| 1 | 2009-10-20 | SRM 451 | 2 | 599 | 539.00 | -0.15 | -23 | 1608 | 7586 | -303 | 897 | 6237 |