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 |
|---|---|---|---|
| vahid.gtehrani | 7 | 2245 | 1099 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.638 | 1.180 | 2.076 | 142.1 | -95 | 641 | 1860 | 1738 | 2994 |
| SRM | 0.611 | 1.219 | 1.761 | 185.6 | -323 | 429 | 1629 | 1099 | 5273 |
| SRMFix | 0.395 | 1.269 | 2.091 | 172.2 | -143 | 791 | 1991 | 1698 | 2943 |
| EloSRM | 0.439 | 1.287 | 2.139 | 183.2 | -151 | 876 | 2456 | 2245 | 2621 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2009-03-11 | SRM 436 | 2 | 199 | 103.85 | -0.94 | -28 | 2245 | 2621 | 23 | 1099 | 5273 |
| 6 | 2009-03-07 | TCO09 Round 1 | 1 | 1322 | 1,093.14 | -0.35 | -35 | 2273 | 2472 | -129 | 1076 | 5406 |
| 5 | 2009-03-04 | TCO09 Qual 3 | 1 | 277 | 387.72 | 0.48 | 61 | 2308 | 2309 | 90 | 1205 | 3474 |
| 4 | 2009-02-28 | TCO09 Qual 2 | 1 | 605 | 671.46 | 0.15 | 37 | 2247 | 2558 | 57 | 1115 | 4497 |
| 3 | 2009-02-24 | TCO09 Qual 1 | 1 | 1171 | 546.40 | -1.10 | -151 | 2210 | 2662 | -248 | 1058 | 5524 |
| 2 | 2008-11-06 | SRM 424 | 1 | 497 | 351.96 | -0.57 | -94 | 2361 | 1968 | -323 | 1306 | 2686 |
| 1 | 2008-10-18 | SRM 422 | 2 | 16 | 678.23 | 5.41 | 876 | 2456 | 1582 | 429 | 1629 | 1044 |