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 |
|---|---|---|---|
| africanBoi | 4 | 1801 | 789 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.465 | 0.497 | 0.620 | 107.8 | -174 | 10 | 1210 | 789 | 8003 |
| initial | 0.023 | 0.556 | 0.660 | 66.9 | -69 | 130 | 1339 | 1211 | 6961 |
| SRMFix | -0.110 | 0.641 | 0.735 | 103.7 | -100 | 223 | 1432 | 1248 | 6356 |
| EloSRM | -0.136 | 0.742 | 0.855 | 126.7 | -78 | 342 | 1945 | 1801 | 5734 |
| Odd | -0.127 | 0.752 | 0.870 | 127.8 | -75 | 358 | 1818 | 1683 | 5695 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-05-27 | SRM 441 | 2 | 727 | 463.79 | -0.92 | -78 | 1801 | 5734 | -151 | 789 | 8003 |
| 3 | 2008-12-02 | SRM 428 | 2 | 513 | 343.62 | -0.83 | -66 | 1879 | 5159 | -174 | 940 | 7747 |
| 2 | 2008-11-25 | SRM 427 | 1 | 381 | 429.42 | 0.04 | 20 | 1945 | 4509 | -96 | 1114 | 4685 |
| 1 | 2008-11-12 | SRM 425 | 2 | 286 | 644.45 | 1.17 | 342 | 1925 | 4686 | 10 | 1210 | 3525 |