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 |
|---|---|---|---|
| koct9l | 7 | 2172 | 1185 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.835 | 1.011 | 2.013 | 105.4 | -42 | 585 | 2057 | 2057 | 2405 |
| EloSRM | 0.819 | 1.020 | 2.013 | 111.0 | -55 | 601 | 2172 | 2172 | 2381 |
| SRMFix | 0.805 | 1.075 | 2.023 | 124.5 | -103 | 550 | 1751 | 1736 | 2437 |
| initial | 0.759 | 1.078 | 1.990 | 129.8 | -85 | 608 | 1840 | 1840 | 2359 |
| SRM | 0.774 | 1.289 | 2.012 | 128.1 | -369 | 326 | 1272 | 1185 | 3236 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2008-01-15 | SRM 388 | 1 | 520 | 518.23 | -0.00 | 6 | 2172 | 2381 | -28 | 1185 | 3236 |
| 6 | 2007-12-08 | SRM 381 | 1 | 359 | 427.47 | -0.07 | -2 | 2167 | 2291 | -8 | 1213 | 2932 |
| 5 | 2007-11-20 | SRM 378 | 1 | 446 | 438.52 | -0.03 | 4 | 2169 | 2217 | -51 | 1221 | 2717 |
| 4 | 2007-11-06 | SRM 374 | 2 | 56 | 136.72 | 1.29 | 100 | 2165 | 2156 | 91 | 1272 | 2296 |
| 3 | 2007-10-17 | SRM 372 | 2 | 174 | 137.32 | -0.34 | -9 | 2065 | 2605 | 24 | 1181 | 2848 |
| 2 | 2007-10-13 | SRM 371 | 2 | 16 | 567.53 | 5.15 | 601 | 2074 | 2544 | 326 | 1157 | 2972 |
| 1 | 2007-10-09 | SRM 370 | 2 | 535 | 445.13 | -0.26 | -55 | 1472 | 6624 | -369 | 831 | 5547 |