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 |
|---|---|---|---|
| rus20376 | 3 | 1385 | 633 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.144 | 0.144 | 0.145 | 22.0 | -36 | -10 | 1441 | 1385 | 10345 |
| Odd | -0.165 | 0.165 | 0.173 | 22.4 | -38 | 11 | 1370 | 1314 | 10247 |
| SRMFix | -0.283 | 0.283 | 0.284 | 50.8 | -66 | -43 | 1134 | 1048 | 9979 |
| initial | -0.294 | 0.294 | 0.299 | 35.4 | -43 | -27 | 1173 | 1094 | 10068 |
| SRM | -0.789 | 0.789 | 0.805 | 189.0 | -250 | -154 | 950 | 633 | 9131 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-07-08 | SRM 444 | 2 | 840 | 807.06 | -0.15 | -36 | 1385 | 10345 | -163 | 633 | 9131 |
| 2 | 2007-01-04 | SRM 333 | 2 | 461 | 413.33 | -0.16 | -20 | 1421 | 6196 | -154 | 796 | 5796 |
| 1 | 2006-04-06 | SRM 297 | 2 | 259 | 237.35 | -0.13 | -10 | 1441 | 4689 | -250 | 950 | 3606 |