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 |
|---|---|---|---|
| afruizc | 4 | 2243 | 1135 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.122 | 0.411 | 0.498 | 77.8 | -99 | 123 | 1323 | 1135 | 4826 |
| SRMFix | 0.387 | 0.506 | 0.891 | 98.2 | -19 | 360 | 1562 | 1532 | 5162 |
| EloSRM | 0.399 | 0.544 | 0.949 | 121.7 | -17 | 459 | 2259 | 2243 | 5006 |
| initial | 0.603 | 0.608 | 0.957 | 73.2 | -1 | 222 | 1490 | 1490 | 5520 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2013-05-18 | SRM 579 | 2 | 296 | 256.69 | -0.21 | 1 | 2243 | 5006 | -12 | 1135 | 4826 |
| 3 | 2013-04-11 | SRM 576 | 1 | 430 | 455.86 | -0.08 | -17 | 2242 | 5201 | -99 | 1147 | 4906 |
| 2 | 2012-12-20 | SRM 565 | 1 | 465 | 575.71 | 0.00 | 10 | 2259 | 4723 | -77 | 1246 | 3691 |
| 1 | 2012-12-08 | SRM 563 | 2 | 116 | 428.27 | 1.88 | 459 | 2249 | 4723 | 123 | 1323 | 2979 |