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 |
|---|---|---|---|
| nabanban | 7 | 2367 | 1237 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.733 | 0.764 | 1.118 | 92.0 | -10 | 229 | 1818 | 1818 | 3815 |
| SRM | 0.507 | 0.777 | 1.050 | 82.1 | -136 | 118 | 1318 | 1237 | 3921 |
| EloSRM | 0.498 | 0.778 | 1.044 | 113.8 | -48 | 494 | 2367 | 2367 | 3858 |
| Odd | 0.508 | 0.778 | 1.052 | 114.6 | -42 | 510 | 2199 | 2199 | 3811 |
| SRMFix | 0.543 | 0.780 | 1.049 | 102.9 | -82 | 371 | 1726 | 1726 | 3956 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2012-04-11 | SRM 540 | 1 | 381 | 617.11 | 0.04 | 15 | 2367 | 3858 | 37 | 1237 | 3921 |
| 6 | 2012-02-09 | SRM 532 | 2 | 95 | 234.49 | 1.30 | 102 | 2352 | 3672 | 78 | 1200 | 4111 |
| 5 | 2011-11-29 | SRM 525 | 2 | 152 | 336.97 | 1.15 | 111 | 2249 | 4226 | 73 | 1122 | 4721 |
| 4 | 2011-08-20 | SRM 515 | 2 | 456 | 254.80 | -0.84 | -48 | 2139 | 4726 | -39 | 1049 | 5191 |
| 3 | 2011-07-26 | SRM 513 | 1 | 601 | 596.25 | -0.12 | -22 | 2187 | 4348 | -136 | 1088 | 4888 |
| 2 | 2011-07-02 | SRM 511 | 1 | 588 | 686.09 | -0.02 | 5 | 2208 | 4126 | -94 | 1224 | 3508 |
| 1 | 2011-05-17 | SRM 504.5 | 2 | 217 | 850.46 | 1.97 | 494 | 2204 | 3958 | 118 | 1318 | 2641 |