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 |
|---|---|---|---|
| gukaki | 5 | 1982 | 901 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.112 | 0.506 | 0.665 | 69.5 | -92 | 172 | 1448 | 1349 | 5730 |
| SRM | -0.183 | 0.511 | 0.608 | 73.0 | -156 | 33 | 1090 | 901 | 6240 |
| EloSRM | 0.085 | 0.539 | 0.679 | 84.1 | -57 | 197 | 2039 | 1982 | 5319 |
| Odd | 0.093 | 0.556 | 0.690 | 89.4 | -53 | 198 | 1894 | 1841 | 5291 |
| initial | 0.243 | 0.589 | 0.716 | 70.9 | -104 | 147 | 1450 | 1346 | 5760 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2011-01-12 | SRM 493 | 2 | 495 | 302.39 | -1.00 | -57 | 1982 | 5319 | -156 | 901 | 6240 |
| 4 | 2010-12-28 | SRM 492 | 2 | 289 | 262.42 | -0.14 | 4 | 2039 | 4817 | -23 | 1057 | 4577 |
| 3 | 2010-11-30 | Member SRM 489 | 2 | 319 | 363.00 | 0.19 | 44 | 2036 | 4748 | -10 | 1080 | 4305 |
| 2 | 2010-10-21 | Member SRM 485 | 2 | 239 | 506.11 | 1.08 | 197 | 1991 | 4866 | 33 | 1090 | 4055 |
| 1 | 2010-09-09 | SRM 481 | 2 | 527 | 644.73 | 0.29 | 118 | 1794 | 6412 | -143 | 1057 | 4286 |