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 |
|---|---|---|---|
| ChengDaoLei | 4 | 2093 | 805 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.650 | 1.134 | 1.632 | 136.6 | -62 | 381 | 1513 | 1513 | 5583 |
| EloSRM | 0.701 | 1.158 | 1.650 | 174.9 | -82 | 390 | 2093 | 2093 | 6220 |
| SRMFix | 0.660 | 1.165 | 1.647 | 136.2 | -116 | 283 | 1376 | 1376 | 6955 |
| SRM | 0.329 | 1.278 | 1.699 | 201.2 | -407 | 205 | 805 | 805 | 9246 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-04-11 | SRM 540 | 2 | 92 | 839.97 | 3.19 | 390 | 2093 | 6220 | 205 | 805 | 9246 |
| 3 | 2012-03-07 | SRM 536 | 2 | 1091 | 798.65 | -0.53 | -81 | 1704 | 10398 | -191 | 600 | 11765 |
| 2 | 2011-10-13 | SRM 521 | 2 | 625 | 900.08 | 0.53 | 147 | 1784 | 8456 | -2 | 791 | 8771 |
| 1 | 2011-07-26 | SRM 513 | 2 | 994 | 873.47 | -0.39 | -82 | 1638 | 10057 | -407 | 793 | 8452 |