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 |
|---|---|---|---|
| blackdale | 4 | 2125 | 1030 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.139 | 0.212 | 0.275 | 42.5 | -126 | -6 | 1194 | 1030 | 6226 |
| EloSRM | 0.168 | 0.221 | 0.348 | 84.6 | -7 | 289 | 2125 | 2125 | 6455 |
| Odd | 0.208 | 0.230 | 0.360 | 87.8 | 6 | 287 | 1930 | 1930 | 6536 |
| SRMFix | 0.281 | 0.281 | 0.359 | 52.1 | 4 | 145 | 1409 | 1409 | 6719 |
| initial | 0.426 | 0.426 | 0.463 | 51.3 | 18 | 79 | 1405 | 1405 | 6689 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2013-04-06 | SRM 575 | 2 | 457 | 488.53 | 0.10 | 27 | 2125 | 6455 | -6 | 1030 | 6226 |
| 3 | 2013-03-06 | SRM 572 | 2 | 319 | 316.23 | -0.01 | 17 | 2099 | 6533 | -32 | 1036 | 6009 |
| 2 | 2013-03-02 | TCO13 Round 1B | 1 | 1253 | 1,174.92 | -0.09 | -7 | 2082 | 6702 | -126 | 1068 | 5657 |
| 1 | 2013-02-23 | TCO13 Round 1A | 1 | 909 | 1,459.39 | 0.68 | 289 | 2089 | 6539 | -6 | 1194 | 4355 |