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 |
|---|---|---|---|
| checkatillo | 3 | 1904 | 993 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.078 | 0.423 | 0.519 | 80.1 | -67 | 170 | 1370 | 1299 | 6143 |
| SRM | -0.450 | 0.450 | 0.531 | 69.0 | -110 | -19 | 1181 | 993 | 5132 |
| initial | 0.272 | 0.472 | 0.530 | 56.8 | -36 | 98 | 1334 | 1298 | 6164 |
| EloSRM | 0.057 | 0.528 | 0.616 | 109.2 | -52 | 268 | 1957 | 1904 | 5829 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2010-12-08 | SRM 490 | 2 | 636 | 420.24 | -0.60 | -52 | 1904 | 5829 | -110 | 993 | 5132 |
| 2 | 2010-10-26 | SRM 486 | 2 | 496 | 460.24 | -0.11 | 7 | 1957 | 5239 | -78 | 1103 | 4014 |
| 1 | 2010-10-21 | Member SRM 485 | 2 | 332 | 609.54 | 0.88 | 268 | 1949 | 5213 | -19 | 1181 | 3390 |