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 |
|---|---|---|---|
| Zyphka | 2 | 1921 | 947 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.732 | 1.141 | 1.355 | 137.4 | -49 | 225 | 1376 | 1376 | 4626 |
| Odd | 0.848 | 1.154 | 1.432 | 199.8 | -60 | 340 | 1765 | 1765 | 4902 |
| EloSRM | 0.820 | 1.164 | 1.423 | 210.7 | -76 | 345 | 1921 | 1921 | 4718 |
| SRMFix | 0.740 | 1.192 | 1.403 | 189.5 | -106 | 273 | 1367 | 1367 | 4812 |
| SRM | 0.175 | 1.367 | 1.378 | 261.5 | -388 | 135 | 947 | 947 | 5086 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-04-03 | SRM 466 | 2 | 187 | 739.37 | 1.98 | 345 | 1921 | 4718 | 135 | 947 | 5086 |
| 1 | 2010-03-25 | Member SRM 465 | 2 | 500 | 460.49 | -0.34 | -76 | 1576 | 7636 | -388 | 812 | 6433 |