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 |
|---|---|---|---|
| JJying | 5 | 2289 | 1359 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.168 | 0.194 | 0.235 | 39.8 | 16 | 67 | 1359 | 1359 | 2037 |
| EloSRM | 0.626 | 0.626 | 0.794 | 178.7 | 68 | 394 | 2289 | 2289 | 2409 |
| SRMFix | 0.628 | 0.628 | 0.751 | 109.0 | 27 | 272 | 1636 | 1636 | 3216 |
| Odd | 0.637 | 0.637 | 0.811 | 175.9 | 65 | 402 | 2140 | 2140 | 2489 |
| initial | 0.689 | 0.689 | 0.806 | 82.9 | 22 | 161 | 1532 | 1532 | 3837 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2009-06-23 | SRM 443 | 1 | 436 | ||||||||
| 4 | 2009-05-27 | SRM 441 | 1 | 370 | 454.04 | 0.30 | 68 | 2289 | 2409 | 16 | 1359 | 2037 |
| 3 | 2009-05-12 | SRM 440 | 1 | 381 | 589.34 | 0.63 | 177 | 2222 | 2745 | 67 | 1343 | 2272 |
| 2 | 2009-03-24 | SRM 437 | 1 | 369 | 555.30 | 0.16 | 76 | 2044 | 3817 | 23 | 1276 | 2902 |
| 1 | 2008-09-11 | SRM 417 | 2 | 228 | 609.62 | 1.42 | 394 | 1968 | 4191 | 53 | 1253 | 3203 |