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 |
|---|---|---|---|
| ndorman | 3 | 1576 | 594 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.123 | 0.229 | 0.251 | 47.7 | -82 | 43 | 1431 | 1431 | 8248 |
| EloSRM | -0.139 | 0.248 | 0.275 | 56.1 | -100 | 45 | 1576 | 1576 | 8127 |
| initial | -0.227 | 0.264 | 0.317 | 31.8 | -58 | 7 | 1142 | 1118 | 9109 |
| SRMFix | -0.202 | 0.291 | 0.340 | 59.2 | -125 | 19 | 1075 | 1060 | 9101 |
| SRM | -0.601 | 0.601 | 0.838 | 202.0 | -477 | -32 | 723 | 594 | 8826 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2010-05-04 | SRM 469 | 2 | 723 | 809.32 | 0.16 | 45 | 1576 | 8127 | -32 | 594 | 8826 |
| 2 | 2010-04-20 | Member SRM 468 | 2 | 599 | 662.99 | -0.16 | -24 | 1531 | 8726 | -97 | 626 | 8425 |
| 1 | 2010-04-15 | SRM 467 | 2 | 581 | 466.70 | -0.42 | -100 | 1555 | 8242 | -477 | 723 | 7640 |