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 |
|---|---|---|---|
| tweety32 | 7 | 2151 | 998 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.372 | 0.924 | 1.348 | 111.3 | -206 | 343 | 1720 | 1514 | 5383 |
| SRMFix | 0.131 | 0.926 | 1.319 | 122.1 | -136 | 517 | 1717 | 1541 | 5105 |
| SRM | 0.174 | 0.940 | 1.133 | 124.9 | -171 | 276 | 1476 | 998 | 6150 |
| EloSRM | 0.529 | 0.973 | 1.396 | 127.4 | -68 | 569 | 2219 | 2151 | 5551 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2012-07-21 | SRM 550 | 2 | 929 | 394.98 | -1.42 | -68 | 2151 | 5551 | -171 | 998 | 6150 |
| 6 | 2012-06-07 | SRM 545 | 2 | 134 | 387.66 | 1.53 | 124 | 2219 | 5043 | 52 | 1169 | 4562 |
| 5 | 2012-05-19 | SRM 543 | 2 | 307 | 527.58 | 0.78 | 102 | 2095 | 6228 | 8 | 1117 | 5036 |
| 4 | 2012-04-14 | TCO12 Round 1C | 1 | 972 | 1,218.56 | -0.12 | -13 | 1993 | 7340 | -127 | 1109 | 5206 |
| 3 | 2012-03-17 | SRM 537 | 1 | 709 | 815.82 | 0.00 | 6 | 2006 | 6913 | -120 | 1236 | 3847 |
| 2 | 2005-09-09 | SRM 262 | 1 | 192 | 190.26 | -0.01 | 11 | 2000 | 1242 | -120 | 1356 | 991 |
| 1 | 2005-08-27 | SRM 260 | 2 | 36 | 276.42 | 2.94 | 569 | 1989 | 1273 | 276 | 1476 | 740 |