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 |
|---|---|---|---|
| Lbcoder | 3 | 1908 | 918 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.069 | 0.391 | 0.414 | 64.7 | -65 | 81 | 1329 | 1264 | 7587 |
| initial | 0.180 | 0.397 | 0.424 | 47.8 | -39 | 73 | 1304 | 1265 | 7646 |
| EloSRM | 0.076 | 0.452 | 0.462 | 96.9 | -54 | 130 | 1963 | 1908 | 7265 |
| Odd | 0.105 | 0.472 | 0.477 | 102.6 | -47 | 149 | 1793 | 1746 | 7329 |
| SRM | -0.505 | 0.505 | 0.595 | 94.0 | -139 | -28 | 1061 | 918 | 7032 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2011-11-29 | SRM 525 | 2 | 784 | 530.48 | -0.56 | -54 | 1908 | 7265 | -115 | 918 | 7032 |
| 2 | 2011-10-13 | SRM 521 | 2 | 475 | 655.50 | 0.46 | 107 | 1963 | 6569 | -28 | 1033 | 5551 |
| 1 | 2011-09-10 | SRM 517 | 2 | 739 | 927.20 | 0.33 | 130 | 1856 | 7488 | -139 | 1061 | 5143 |