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 |
|---|---|---|---|
| md_saggi | 4 | 1472 | 501 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.088 | 0.223 | 0.245 | 49.2 | -60 | 56 | 1366 | 1366 | 8043 |
| EloSRM | -0.091 | 0.233 | 0.256 | 55.0 | -74 | 59 | 1472 | 1472 | 7976 |
| initial | -0.194 | 0.241 | 0.309 | 29.0 | -53 | 11 | 1147 | 1107 | 9002 |
| SRMFix | -0.158 | 0.270 | 0.320 | 51.7 | -117 | 24 | 1083 | 1054 | 8942 |
| SRM | -0.505 | 0.542 | 0.791 | 174.8 | -411 | -15 | 789 | 501 | 9178 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-01-24 | SRM 389 | 2 | 503 | 527.79 | 0.07 | 23 | 1472 | 7976 | -18 | 501 | 9178 |
| 3 | 2007-12-27 | SRM 385 | 2 | 495 | 574.76 | 0.22 | 59 | 1448 | 8382 | -15 | 519 | 9077 |
| 2 | 2007-12-04 | SRM 380 | 2 | 562 | 452.86 | -0.32 | -64 | 1390 | 8841 | -255 | 534 | 8700 |
| 1 | 2007-10-09 | SRM 370 | 2 | 559 | 445.13 | -0.33 | -74 | 1454 | 6944 | -411 | 789 | 5968 |