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 |
|---|---|---|---|
| 123012007003 | 4 | 2131 | 774 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.511 | 0.825 | 1.021 | 99.4 | -73 | 201 | 1449 | 1446 | 6073 |
| SRMFix | 0.498 | 0.872 | 1.062 | 135.0 | -151 | 254 | 1426 | 1416 | 6446 |
| Odd | 0.437 | 0.887 | 1.064 | 196.4 | -117 | 475 | 1975 | 1934 | 6042 |
| EloSRM | 0.398 | 0.909 | 1.076 | 210.2 | -131 | 520 | 2165 | 2131 | 5720 |
| SRM | 0.545 | 1.320 | 1.416 | 307.0 | -827 | 242 | 774 | 774 | 9762 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-04-04 | SRM 539 | 2 | 321 | 229.18 | -0.49 | -33 | 2131 | 5720 | 35 | 774 | 9762 |
| 3 | 2012-03-17 | SRM 537 | 2 | 361 | 593.32 | 0.72 | 157 | 2165 | 5332 | 124 | 739 | 10288 |
| 2 | 2010-11-30 | Member SRM 489 | 2 | 225 | 837.64 | 1.90 | 520 | 2007 | 4958 | 242 | 615 | 9299 |
| 1 | 2009-07-23 | SRM 445 | 2 | 1049 | 719.86 | -0.54 | -131 | 1488 | 9671 | -827 | 373 | 10228 |