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 |
|---|---|---|---|
| lclldy | 2 | 1601 | 815 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.152 | 0.152 | 0.205 | 32.3 | -37 | 28 | 1638 | 1601 | 7650 |
| Odd | -0.136 | 0.153 | 0.205 | 36.6 | -31 | 43 | 1502 | 1471 | 7722 |
| initial | -0.171 | 0.171 | 0.201 | 20.6 | -33 | -8 | 1192 | 1159 | 8582 |
| SRMFix | -0.194 | 0.194 | 0.211 | 36.8 | -47 | -27 | 1173 | 1126 | 8187 |
| SRM | -0.744 | 0.744 | 0.745 | 192.5 | -203 | -182 | 1018 | 815 | 7360 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-06-13 | SRM 442 | 2 | 807 | 659.92 | -0.29 | -37 | 1601 | 7650 | -203 | 815 | 7360 |
| 1 | 2009-05-27 | SRM 441 | 2 | 700 | 693.56 | -0.01 | 28 | 1638 | 7322 | -182 | 1018 | 4949 |