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 |
|---|---|---|---|
| lapras | 2 | 1958 | 1035 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.373 | 0.373 | 0.389 | 71.4 | 63 | 80 | 1343 | 1343 | 6236 |
| SRM | -0.386 | 0.386 | 0.495 | 82.5 | -130 | -35 | 1070 | 1035 | 5187 |
| EloSRM | 0.414 | 0.414 | 0.414 | 123.8 | 95 | 152 | 1958 | 1958 | 6151 |
| Odd | 0.445 | 0.445 | 0.445 | 133.4 | 95 | 171 | 1789 | 1789 | 6265 |
| initial | 0.475 | 0.475 | 0.497 | 57.2 | 39 | 75 | 1314 | 1314 | 6544 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-05-28 | SRM 507 | 2 | 486 | 653.99 | 0.43 | 95 | 1958 | 6151 | -35 | 1035 | 5187 |
| 1 | 2011-05-17 | SRM 504.5 | 2 | 645 | 850.46 | 0.40 | 152 | 1862 | 6920 | -130 | 1070 | 4821 |