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 |
|---|---|---|---|
| Wassi | 4 | 2011 | 1086 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.122 | 0.271 | 0.305 | 60.5 | -141 | 57 | 1257 | 1086 | 4542 |
| SRMFix | 0.327 | 0.522 | 0.697 | 95.2 | -46 | 277 | 1535 | 1489 | 4226 |
| EloSRM | 0.296 | 0.532 | 0.764 | 124.0 | -30 | 399 | 2041 | 2011 | 4069 |
| Odd | 0.317 | 0.563 | 0.788 | 126.7 | -25 | 407 | 1918 | 1893 | 4029 |
| initial | 0.584 | 0.594 | 0.808 | 71.5 | -2 | 164 | 1484 | 1481 | 4160 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-05-12 | SRM 440 | 2 | 340 | 245.11 | -0.47 | -30 | 2011 | 4069 | -37 | 1086 | 4542 |
| 3 | 2008-10-08 | SRM 421 | 2 | 225 | 248.45 | 0.14 | 36 | 2041 | 3692 | 7 | 1123 | 4780 |
| 2 | 2008-10-02 | SRM 420 | 1 | 532 | 557.45 | 0.07 | 31 | 2005 | 3921 | -141 | 1116 | 4797 |
| 1 | 2008-09-11 | SRM 417 | 2 | 224 | 609.62 | 1.44 | 399 | 1973 | 4153 | 57 | 1257 | 3160 |