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 |
|---|---|---|---|
| cuongnda | 2 | 1926 | 1079 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.575 | 0.596 | 0.828 | 71.8 | -3 | 141 | 1338 | 1338 | 5626 |
| EloSRM | 0.617 | 0.617 | 0.826 | 166.3 | 50 | 283 | 1926 | 1926 | 4754 |
| SRMFix | 0.540 | 0.618 | 0.821 | 98.2 | -19 | 177 | 1358 | 1358 | 5599 |
| SRM | -0.169 | 0.889 | 0.905 | 172.5 | -233 | 112 | 1079 | 1079 | 5441 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-03-04 | TCO09 Qual 3 | 1 | 403 | 904.54 | 1.17 | 283 | 1926 | 4754 | 112 | 1079 | 5441 |
| 1 | 2009-01-21 | SRM 433 | 2 | 567 | 594.32 | 0.07 | 50 | 1643 | 7707 | -233 | 967 | 7287 |