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 |
|---|---|---|---|
| Ruca | 2 | 1764 | 1157 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.069 | 0.125 | 0.143 | 31.5 | -53 | 10 | 1210 | 1157 | 2384 |
| SRMFix | 0.436 | 0.436 | 0.564 | 96.2 | 14 | 179 | 1392 | 1392 | 2995 |
| initial | 0.463 | 0.463 | 0.588 | 55.8 | 12 | 99 | 1312 | 1312 | 3355 |
| EloSRM | 0.507 | 0.507 | 0.665 | 153.9 | 34 | 274 | 1764 | 1764 | 2889 |
| Odd | 0.523 | 0.523 | 0.689 | 158.5 | 29 | 288 | 1678 | 1678 | 2953 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2006-05-11 | SRM 302 | 1 | 212 | 257.56 | 0.08 | 34 | 1764 | 2889 | -53 | 1157 | 2384 |
| 1 | 2006-05-09 | SRM 301 | 2 | 123 | 235.42 | 0.94 | 274 | 1730 | 3018 | 10 | 1210 | 2059 |