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 |
|---|---|---|---|
| GDR | 3 | 2254 | 1156 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.324 | 0.526 | 0.724 | 58.0 | -109 | 55 | 1210 | 1156 | 4622 |
| SRMFix | 0.739 | 0.750 | 0.923 | 123.7 | -3 | 210 | 1566 | 1566 | 4906 |
| EloSRM | 0.869 | 0.876 | 1.083 | 190.7 | 0 | 312 | 2254 | 2254 | 4761 |
| initial | 0.902 | 0.902 | 1.136 | 108.6 | 1 | 203 | 1526 | 1526 | 5262 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2012-12-20 | SRM 565 | 2 | 161 | 464.30 | 1.53 | 260 | 2254 | 4761 | 55 | 1156 | 4622 |
| 2 | 2011-12-06 | SRM 526 | 1 | 367 | 413.30 | -0.01 | 0 | 1995 | 6432 | -109 | 1101 | 4873 |
| 1 | 2010-10-26 | SRM 486 | 2 | 367 | 780.64 | 1.09 | 312 | 1994 | 4922 | 10 | 1210 | 3179 |