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 |
|---|---|---|---|
| oconnore | 4 | 1745 | 804 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.185 | 0.254 | 0.290 | 52.8 | -12 | 90 | 1624 | 1624 | 6589 |
| initial | 0.144 | 0.255 | 0.305 | 30.8 | -27 | 60 | 1269 | 1269 | 6526 |
| EloSRM | 0.178 | 0.259 | 0.295 | 55.6 | -27 | 91 | 1745 | 1745 | 6550 |
| SRMFix | 0.138 | 0.271 | 0.312 | 42.1 | -64 | 57 | 1241 | 1241 | 6891 |
| SRM | -0.264 | 0.439 | 0.551 | 108.0 | -298 | 18 | 902 | 804 | 9396 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-02-12 | SRM 435 | 2 | 302 | 421.39 | 0.48 | 91 | 1745 | 6550 | 18 | 804 | 9396 |
| 3 | 2008-10-02 | SRM 420 | 2 | 427 | 517.64 | 0.28 | 60 | 1654 | 7447 | -24 | 786 | 9964 |
| 2 | 2008-09-24 | SRM 419 | 2 | 381 | 412.79 | 0.12 | 44 | 1593 | 8415 | -92 | 810 | 9557 |
| 1 | 2008-09-20 | SRM 418 | 2 | 445 | 513.13 | -0.16 | -27 | 1549 | 9593 | -298 | 902 | 8333 |