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 |
|---|---|---|---|
| KyuHyun | 4 | 2397 | 1227 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.725 | 0.873 | 1.443 | 153.9 | -34 | 523 | 1736 | 1724 | 3879 |
| EloSRM | 0.847 | 0.978 | 1.533 | 192.0 | -49 | 615 | 2406 | 2397 | 3887 |
| SRM | 0.610 | 1.018 | 1.214 | 143.8 | -240 | 237 | 1437 | 1227 | 4011 |
| initial | 1.029 | 1.062 | 1.592 | 127.8 | -5 | 352 | 1698 | 1696 | 4266 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2013-05-02 | SRM 578 | 1 | 339 | 425.11 | -0.09 | -9 | 2397 | 3887 | -34 | 1227 | 4011 |
| 3 | 2013-04-06 | SRM 575 | 2 | 160 | 253.44 | 0.66 | 96 | 2406 | 3981 | 64 | 1261 | 3828 |
| 2 | 2013-02-19 | SRM 571 | 1 | 657 | 628.51 | -0.17 | -49 | 2310 | 4450 | -240 | 1197 | 4294 |
| 1 | 2012-01-14 | SRM 529 | 2 | 104 | 824.04 | 2.99 | 615 | 2359 | 3570 | 237 | 1437 | 2106 |