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 |
|---|---|---|---|
| guda | 2 | 1537 | 625 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.201 | 0.314 | 0.373 | 37.8 | -62 | 14 | 1152 | 1152 | 10983 |
| Odd | -0.069 | 0.337 | 0.344 | 93.4 | -98 | 88 | 1419 | 1419 | 9832 |
| EloSRM | -0.085 | 0.351 | 0.361 | 99.9 | -113 | 87 | 1537 | 1537 | 9740 |
| SRMFix | -0.192 | 0.386 | 0.432 | 83.3 | -134 | 33 | 1100 | 1100 | 11070 |
| SRM | -0.751 | 0.771 | 1.076 | 287.5 | -559 | -16 | 641 | 625 | 11673 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-07-31 | SRM 412 | 2 | 555 | 667.50 | 0.27 | 87 | 1537 | 9740 | -16 | 625 | 11673 |
| 1 | 2008-06-17 | SRM 406 | 2 | 558 | 419.44 | -0.44 | -113 | 1450 | 11502 | -559 | 641 | 11362 |