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 |
|---|---|---|---|
| andre.brito | 4 | 1394 | 219 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.234 | 0.234 | 0.242 | 37.8 | -61 | -11 | 1375 | 1285 | 12988 |
| EloSRM | -0.241 | 0.241 | 0.250 | 45.0 | -75 | -14 | 1498 | 1394 | 12996 |
| SRMFix | -0.309 | 0.309 | 0.324 | 54.8 | -102 | -20 | 1098 | 981 | 13113 |
| initial | -0.332 | 0.332 | 0.341 | 40.0 | -47 | -24 | 1153 | 1040 | 13072 |
| SRM | -0.645 | 0.645 | 0.770 | 245.2 | -423 | -38 | 777 | 219 | 13194 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-10-08 | SRM 421 | 2 | 663 | 681.54 | -0.13 | -14 | 1394 | 12996 | -38 | 219 | 13194 |
| 3 | 2008-09-24 | SRM 419 | 2 | 552 | 453.24 | -0.27 | -45 | 1408 | 12855 | -312 | 257 | 13139 |
| 2 | 2008-09-11 | SRM 417 | 2 | 722 | 651.98 | -0.26 | -46 | 1453 | 11910 | -208 | 569 | 12185 |
| 1 | 2008-09-04 | SRM 416 | 2 | 554 | 490.40 | -0.30 | -75 | 1498 | 11007 | -423 | 777 | 10074 |