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 |
|---|---|---|---|
| isaacctk | 4 | 1513 | 604 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.141 | 0.141 | 0.153 | 25.1 | -39 | -8 | 1549 | 1513 | 10637 |
| initial | -0.203 | 0.203 | 0.219 | 24.4 | -32 | -11 | 1170 | 1127 | 11582 |
| SRMFix | -0.206 | 0.206 | 0.226 | 40.9 | -70 | -11 | 1130 | 1077 | 11408 |
| SRM | -0.670 | 0.670 | 0.743 | 198.7 | -307 | -100 | 893 | 604 | 11501 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-02-28 | TCO09 Qual 2 | 1 | 1215 | 1,284.44 | -0.06 | -8 | 1513 | 10637 | -100 | 604 | 11501 |
| 3 | 2009-01-06 | SRM 432 | 2 | 535 | 474.06 | -0.17 | -28 | 1521 | 10590 | -189 | 704 | 10874 |
| 2 | 2008-12-23 | SRM 431 | 2 | 421 | ||||||||
| 1 | 2008-12-20 | SRM 430 | 2 | 484 | 535.17 | -0.19 | -39 | 1549 | 9757 | -307 | 893 | 8430 |