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 |
|---|---|---|---|
| brainzizizi | 1 | 1663 | 973 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.014 | 0.014 | 0.014 | 32.8 | 33 | 33 | 1663 | 1663 | 7041 |
| initial | -0.054 | 0.054 | 0.054 | 6.6 | -7 | -7 | 1193 | 1193 | 7098 |
| Odd | 0.060 | 0.060 | 0.060 | 57.0 | 57 | 57 | 1529 | 1529 | 7115 |
| SRMFix | -0.107 | 0.107 | 0.107 | 26.0 | -26 | -26 | 1174 | 1174 | 7070 |
| SRM | -0.991 | 0.991 | 0.991 | 227.0 | -227 | -227 | 973 | 973 | 5134 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-10-17 | SRM 450 | 2 | 660 | 666.32 | 0.01 | 33 | 1663 | 7041 | -227 | 973 | 5134 |