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 |
|---|---|---|---|
| jumagura | 2 | 1984 | 1140 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.070 | 0.163 | 0.178 | 45.0 | -75 | 15 | 1215 | 1140 | 3611 |
| SRMFix | 0.555 | 0.555 | 0.747 | 120.2 | 10 | 231 | 1440 | 1440 | 4515 |
| initial | 0.604 | 0.604 | 0.796 | 72.8 | 10 | 135 | 1346 | 1346 | 5238 |
| EloSRM | 0.618 | 0.618 | 0.840 | 189.6 | 29 | 350 | 1984 | 1984 | 4343 |
| Odd | 0.637 | 0.637 | 0.866 | 196.0 | 29 | 363 | 1848 | 1848 | 4430 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-10-17 | SRM 450 | 1 | 446 | 516.97 | 0.05 | 29 | 1984 | 4343 | -75 | 1140 | 3611 |
| 1 | 2009-04-19 | SRM 438 | 2 | 249 | 566.89 | 1.19 | 350 | 1955 | 4485 | 15 | 1215 | 3386 |