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 |
|---|---|---|---|
| xubooo | 7 | 1474 | 586 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.088 | 0.104 | 0.130 | 18.5 | -25 | 25 | 1425 | 1382 | 6182 |
| EloSRM | -0.087 | 0.108 | 0.132 | 15.4 | -29 | 24 | 1505 | 1474 | 6151 |
| SRMFix | -0.106 | 0.136 | 0.159 | 20.8 | -53 | 13 | 1147 | 1081 | 6692 |
| initial | -0.117 | 0.139 | 0.158 | 16.7 | -33 | 9 | 1179 | 1101 | 7322 |
| SRM | -0.357 | 0.357 | 0.463 | 87.7 | -224 | -10 | 976 | 586 | 7193 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2007-06-14 | SRM 354 | 2 | 600 | 521.40 | -0.20 | -14 | 1474 | 6151 | -61 | 586 | 7193 |
| 6 | 2007-04-03 | TCO07 Qual 3 | 1 | 489 | 584.01 | -0.06 | -1 | 1488 | 5713 | -10 | 647 | 6735 |
| 5 | 2007-03-29 | TCO07 Qual 1 | 1 | 900 | 888.95 | -0.13 | -16 | 1489 | 5629 | -74 | 657 | 6685 |
| 4 | 2007-03-22 | SRM 343 | 2 | 368 | 387.61 | 0.08 | 24 | 1505 | 5401 | -34 | 731 | 6057 |
| 3 | 2007-02-20 | SRM 340 | 2 | 438 | 438.00 | 0.00 | 15 | 1481 | 5861 | -70 | 765 | 6194 |
| 2 | 2007-02-14 | SRM 339 | 2 | 309 | 323.64 | -0.22 | -29 | 1466 | 5947 | -141 | 835 | 5517 |
| 1 | 2006-12-21 | SRM 331 | 2 | 372 | 353.87 | -0.07 | 8 | 1495 | 5420 | -224 | 976 | 4125 |