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 |
|---|---|---|---|
| JooPoo | 3 | 2104 | 1164 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.790 | 0.877 | 1.095 | 158.5 | -23 | 352 | 1631 | 1631 | 3266 |
| EloSRM | 0.971 | 1.032 | 1.244 | 197.8 | -24 | 363 | 2104 | 2104 | 3422 |
| Odd | 0.972 | 1.032 | 1.246 | 195.0 | -23 | 367 | 1965 | 1965 | 3512 |
| initial | 1.036 | 1.068 | 1.294 | 128.6 | -6 | 208 | 1574 | 1574 | 3613 |
| SRM | 0.748 | 1.236 | 1.288 | 270.0 | -423 | 312 | 1512 | 1164 | 3615 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-05-12 | SRM 440 | 2 | 154 | 367.53 | 1.25 | 206 | 2104 | 3422 | 75 | 1164 | 3615 |
| 2 | 2008-06-17 | SRM 406 | 1 | 403 | 382.64 | -0.09 | -24 | 1898 | 4599 | -423 | 1089 | 5682 |
| 1 | 2008-05-24 | College Tour Beijing | 1 | 157 | 527.71 | 1.75 | 363 | 1923 | 4180 | 312 | 1512 | 1402 |