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 |
|---|---|---|---|
| lin21447 | 4 | 2440 | 1414 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.583 | 0.862 | 1.137 | 153.0 | -199 | 264 | 1464 | 1414 | 1747 |
| SRMFix | 1.002 | 1.074 | 1.566 | 177.9 | -25 | 546 | 1862 | 1862 | 2104 |
| EloSRM | 1.010 | 1.086 | 1.621 | 218.1 | -25 | 640 | 2440 | 2440 | 1822 |
| Odd | 1.021 | 1.097 | 1.641 | 218.0 | -22 | 654 | 2292 | 2292 | 1849 |
| initial | 1.179 | 1.179 | 1.636 | 142.0 | 10 | 371 | 1768 | 1768 | 2811 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-09-10 | SRM 448 | 1 | 363 | 489.20 | 0.43 | 76 | 2440 | 1822 | 57 | 1414 | 1747 |
| 3 | 2009-08-25 | SRM 447 | 1 | 308 | 470.04 | 0.61 | 132 | 2365 | 2110 | 92 | 1357 | 2024 |
| 2 | 2009-08-08 | SRM 446 | 1 | 597 | 540.53 | -0.15 | -25 | 2233 | 2731 | -199 | 1265 | 2611 |
| 1 | 2009-07-23 | SRM 445 | 2 | 81 | 719.64 | 3.15 | 640 | 2258 | 2593 | 264 | 1464 | 1550 |