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 |
|---|---|---|---|
| invinv | 4 | 2228 | 1239 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.112 | 0.449 | 0.604 | 74.2 | -124 | 159 | 1359 | 1239 | 3753 |
| SRMFix | 0.486 | 0.509 | 0.977 | 100.6 | -8 | 390 | 1590 | 1586 | 4736 |
| initial | 0.540 | 0.540 | 1.007 | 65.0 | 4 | 242 | 1460 | 1460 | 5821 |
| EloSRM | 0.523 | 0.548 | 1.045 | 129.7 | -5 | 477 | 2228 | 2228 | 4939 |
| Odd | 0.534 | 0.558 | 1.070 | 132.1 | -4 | 493 | 2049 | 2049 | 4956 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-10-19 | SRM 558 | 1 | 329 | 496.54 | 0.02 | 16 | 2228 | 4939 | 9 | 1239 | 3753 |
| 3 | 2012-06-16 | SRM 546 | 1 | 420 | 587.04 | 0.03 | 21 | 2212 | 5108 | -5 | 1230 | 3992 |
| 2 | 2011-09-10 | SRM 517 | 1 | 594 | 682.13 | -0.05 | -5 | 2192 | 4369 | -124 | 1235 | 3485 |
| 1 | 2011-07-26 | SRM 513 | 2 | 204 | 867.41 | 2.09 | 477 | 2197 | 4253 | 159 | 1359 | 2420 |