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 |
|---|---|---|---|
| kwtnb | 7 | 2332 | 1098 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.398 | 1.026 | 1.688 | 88.6 | -253 | 168 | 1270 | 1098 | 5419 |
| SRMFix | 0.510 | 1.070 | 1.635 | 109.8 | -143 | 265 | 1645 | 1607 | 4844 |
| Odd | 0.358 | 1.076 | 1.517 | 108.9 | -79 | 335 | 2145 | 2134 | 4594 |
| EloSRM | 0.321 | 1.087 | 1.514 | 108.8 | -81 | 312 | 2345 | 2332 | 4527 |
| initial | 0.583 | 1.218 | 1.737 | 146.7 | -140 | 498 | 1819 | 1691 | 4482 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2013-03-25 | SRM 574 | 2 | 305 | 210.53 | -0.54 | -14 | 2332 | 4527 | 21 | 1098 | 5419 |
| 6 | 2013-03-14 | SRM 573 | 2 | 24 | 233.71 | 3.28 | 143 | 2345 | 4413 | 168 | 1077 | 5645 |
| 5 | 2013-03-06 | SRM 572 | 2 | 685 | 193.27 | -1.86 | -81 | 2202 | 5526 | -253 | 909 | 7733 |
| 4 | 2013-03-02 | TCO13 Round 1B | 1 | 1014 | 917.98 | -0.14 | -8 | 2283 | 4788 | -42 | 1162 | 4724 |
| 3 | 2013-02-23 | TCO13 Round 1A | 1 | 1021 | 926.70 | -0.14 | -12 | 2291 | 4643 | -66 | 1204 | 4244 |
| 2 | 2013-02-13 | SRM 570 | 1 | 467 | 697.17 | 0.58 | 193 | 2302 | 4481 | 63 | 1270 | 3487 |
| 1 | 2013-02-06 | SRM 569 | 2 | 247 | 517.64 | 1.07 | 312 | 2110 | 6224 | 7 | 1207 | 4166 |