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 |
|---|---|---|---|
| alfred9 | 4 | 1723 | 677 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.231 | 0.231 | 0.299 | 27.9 | -58 | -2 | 1198 | 1116 | 11674 |
| EloSRM | -0.212 | 0.233 | 0.299 | 45.5 | -79 | 39 | 1820 | 1723 | 10266 |
| Odd | -0.191 | 0.249 | 0.297 | 48.9 | -72 | 60 | 1627 | 1540 | 10325 |
| SRMFix | -0.252 | 0.252 | 0.309 | 41.9 | -82 | -18 | 1182 | 1074 | 11343 |
| SRM | -0.773 | 0.773 | 0.825 | 174.3 | -259 | -61 | 997 | 677 | 10564 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-12-08 | SRM 563 | 2 | 361 | 424.66 | -0.19 | -19 | 1723 | 10266 | -61 | 677 | 10564 |
| 3 | 2012-11-30 | SRM 562 | 2 | 381 | ||||||||
| 2 | 2012-11-20 | SRM 561 | 2 | 631 | 483.69 | -0.48 | -79 | 1742 | 10034 | -259 | 738 | 10007 |
| 1 | 2012-10-10 | SRM 557 | 2 | 716 | 732.16 | 0.03 | 39 | 1820 | 8986 | -203 | 997 | 6252 |