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 |
|---|---|---|---|
| yababy | 2 | 1868 | 1211 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.676 | 0.699 | 0.973 | 147.5 | -4 | 291 | 1491 | 1487 | 4025 |
| EloSRM | 0.703 | 0.703 | 0.994 | 155.9 | 6 | 306 | 1868 | 1868 | 4640 |
| initial | 0.706 | 0.706 | 0.981 | 85.0 | 3 | 167 | 1370 | 1370 | 4849 |
| SRM | 0.341 | 0.873 | 0.937 | 238.5 | -233 | 244 | 1444 | 1211 | 3213 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-05-06 | SRM 401 | 1 | 552 | 589.39 | 0.00 | 6 | 1868 | 4640 | -233 | 1211 | 3213 |
| 1 | 2008-05-03 | East China Round 1 | 1 | 280 | 741.76 | 1.41 | 306 | 1862 | 4615 | 244 | 1444 | 1618 |