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 |
|---|---|---|---|
| LuckyBoy | 2 | 2085 | 1234 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.236 | 0.505 | 0.557 | 90.0 | -73 | 107 | 1307 | 1234 | 3067 |
| SRMFix | 0.846 | 0.870 | 1.213 | 177.3 | -4 | 350 | 1550 | 1546 | 3775 |
| initial | 0.901 | 0.901 | 1.258 | 108.5 | 3 | 214 | 1417 | 1417 | 4683 |
| EloSRM | 0.907 | 0.947 | 1.311 | 245.0 | -2 | 488 | 2087 | 2085 | 3550 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-05-12 | SRM 440 | 1 | 408 | 505.70 | -0.04 | -2 | 2085 | 3550 | -73 | 1234 | 3067 |
| 1 | 2009-03-11 | SRM 436 | 2 | 157 | 567.67 | 1.85 | 488 | 2087 | 3532 | 107 | 1307 | 2657 |