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 |
|---|---|---|---|
| AlexChup | 8 | 2144 | 1077 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.273 | 0.953 | 1.118 | 109.1 | -76 | 267 | 2018 | 2018 | 3167 |
| EloSRM | 0.259 | 0.958 | 1.123 | 109.1 | -80 | 274 | 2144 | 2144 | 3181 |
| SRMFix | 0.354 | 1.043 | 1.198 | 117.8 | -161 | 291 | 1616 | 1607 | 3354 |
| initial | 0.501 | 1.054 | 1.220 | 126.9 | -136 | 279 | 1682 | 1682 | 3087 |
| SRM | 0.361 | 1.079 | 1.179 | 86.9 | -144 | 103 | 1228 | 1077 | 4091 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 2009-07-08 | SRM 444 | 2 | 151 | 229.61 | 0.60 | 58 | 2144 | 3181 | 61 | 1077 | 4091 |
| 7 | 2009-05-12 | SRM 440 | 2 | 164 | 267.18 | 0.70 | 73 | 2086 | 3545 | 65 | 1016 | 5413 |
| 6 | 2009-02-07 | SRM 434 | 2 | 615 | 309.29 | -1.26 | -68 | 2013 | 4062 | -144 | 951 | 7513 |
| 5 | 2008-10-18 | SRM 422 | 2 | 161 | 287.37 | 0.84 | 78 | 2081 | 3371 | 57 | 1095 | 5585 |
| 4 | 2008-09-04 | SRM 416 | 2 | 462 | 160.58 | -1.52 | -80 | 2003 | 3897 | -136 | 1038 | 6326 |
| 3 | 2008-08-16 | SRM 414 | 1 | 414 | 463.74 | -0.01 | 5 | 2083 | 3337 | -54 | 1174 | 3983 |
| 2 | 2008-08-06 | SRM 413 | 2 | 89 | 365.62 | 2.04 | 274 | 2078 | 3331 | 103 | 1228 | 3482 |
| 1 | 2008-07-31 | SRM 412 | 2 | 365 | 588.09 | 0.69 | 235 | 1803 | 5735 | -75 | 1125 | 4726 |