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 |
|---|---|---|---|
| cjohnson | 3 | 1772 | 1048 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.105 | 0.770 | 0.822 | 150.0 | -151 | 149 | 1349 | 1048 | 1908 |
| initial | 0.400 | 0.811 | 1.049 | 97.6 | -74 | 205 | 1419 | 1345 | 1910 |
| SRMFix | 0.231 | 0.890 | 1.121 | 156.8 | -126 | 343 | 1545 | 1419 | 1768 |
| EloSRM | 0.273 | 0.935 | 1.191 | 165.9 | -64 | 422 | 1836 | 1772 | 1541 |
| Odd | 0.280 | 0.947 | 1.206 | 168.5 | -62 | 436 | 1771 | 1709 | 1552 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2005-05-04 | SRM 241 | 2 | 113 | 71.04 | -0.99 | -64 | 1772 | 1541 | -150 | 1048 | 1908 |
| 2 | 2005-04-18 | SRM 239 | 1 | 185 | 185.56 | 0.00 | 12 | 1836 | 1351 | -151 | 1198 | 1301 |
| 1 | 2005-04-14 | SRM 238 | 2 | 57 | 199.54 | 1.81 | 422 | 1824 | 1369 | 149 | 1349 | 813 |