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 |
|---|---|---|---|
| ty9876 | 4 | 2440 | 1275 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.082 | 0.221 | 0.312 | 52.8 | -68 | 133 | 1338 | 1275 | 3642 |
| SRMFix | 0.552 | 0.552 | 0.678 | 98.7 | 2 | 210 | 1595 | 1595 | 4873 |
| EloSRM | 0.528 | 0.559 | 0.706 | 161.4 | -4 | 315 | 2440 | 2440 | 3718 |
| Odd | 0.547 | 0.573 | 0.725 | 160.6 | -3 | 330 | 2218 | 2218 | 3916 |
| initial | 0.605 | 0.605 | 0.718 | 72.9 | 8 | 121 | 1491 | 1491 | 5759 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2013-04-11 | SRM 576 | 1 | 391 | 452.56 | 0.21 | 46 | 2440 | 3718 | 5 | 1275 | 3642 |
| 3 | 2013-04-06 | SRM 575 | 1 | 630 | 722.58 | -0.06 | -4 | 2393 | 4073 | -68 | 1270 | 3740 |
| 2 | 2013-03-25 | SRM 574 | 1 | 415 | 772.10 | 0.90 | 280 | 2398 | 4014 | 133 | 1338 | 3143 |
| 1 | 2013-03-14 | SRM 573 | 2 | 263 | 551.45 | 1.07 | 315 | 2118 | 6488 | 5 | 1205 | 4372 |