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 |
|---|---|---|---|
| umer-skk | 4 | 1677 | 666 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.031 | 0.143 | 0.154 | 39.8 | -17 | 84 | 1677 | 1677 | 11446 |
| SRMFix | -0.143 | 0.149 | 0.205 | 22.0 | -50 | 3 | 1203 | 1117 | 10386 |
| initial | -0.113 | 0.156 | 0.201 | 18.8 | -45 | 10 | 1210 | 1146 | 11126 |
| SRM | -0.612 | 0.612 | 0.689 | 133.5 | -208 | -44 | 992 | 666 | 10933 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-11-10 | SRM 560 | 2 | 716 | 810.22 | 0.18 | 54 | 1677 | 11446 | -44 | 666 | 10933 |
| 3 | 2012-10-10 | SRM 557 | 2 | 921 | 892.64 | -0.04 | 4 | 1623 | 12199 | -144 | 710 | 10339 |
| 2 | 2008-04-15 | SRM 398 | 2 | 516 | 455.38 | -0.18 | -17 | 1619 | 6499 | -138 | 854 | 6257 |
| 1 | 2008-04-03 | SRM 396 | 2 | 488 | 549.01 | 0.17 | 84 | 1636 | 6340 | -208 | 992 | 4984 |