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 |
|---|---|---|---|
| Viali | 2 | 1620 | 1107 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.329 | 0.329 | 0.329 | 78.2 | 78 | 78 | 1278 | 1278 | 3197 |
| initial | 0.369 | 0.369 | 0.369 | 44.4 | 44 | 44 | 1244 | 1244 | 3401 |
| EloSRM | 0.497 | 0.497 | 0.497 | 175.7 | 176 | 176 | 1620 | 1620 | 3136 |
| SRM | -0.512 | 0.512 | 0.512 | 93.0 | -93 | -93 | 1107 | 1107 | 2310 |
| Odd | 0.538 | 0.538 | 0.538 | 189.8 | 190 | 190 | 1544 | 1544 | 3209 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2006-02-21 | SRM 291 | 2 | 334 | ||||||||
| 1 | 2006-02-16 | SRM 290 | 2 | 150 | 211.66 | 0.50 | 176 | 1620 | 3136 | -93 | 1107 | 2310 |