Player Page

Du Preez, D (Driaan)
Dob: 2004/01/03 (Adult)
Gender: Male
Chess SA id: 1040109735
FIDE id:
Region: Mangaung (FMB)
Citizen: RSA
Title(s):
Last active: 2022/08/12 (641 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1189.3
Curent Weighted rating1188.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1189.3
Current floor (min rating allowed)689.3
Current highest rating achieved1189.3
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±168.4
Current Raw change used (final)0.0
Projected new Raw rating1189.3
Projected new Weighed rating1189.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1189.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1189.3
Projected new floor689.3
Projected new K-facor40
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1082.4
Curent Weighted rating1082.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1082.4
Current floor (min rating allowed)647.6
Current highest rating achieved1147.6
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±196.1
Current Raw change used (final)0.0
Projected new Raw rating1082.4
Projected new Weighed rating1082.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1082.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1147.6
Projected new floor647.6
Projected new K-facor40
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1253.2
Curent Weighted rating1252.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1253.2
Current floor (min rating allowed)753.2
Current highest rating achieved1253.2
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±153.7
Current Raw change used (final)0.0
Projected new Raw rating1253.2
Projected new Weighed rating1253.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1253.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1253.2
Projected new floor753.2
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)753.2
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1200.0
Projected new floor753.2
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Bloemfontein School League 2022 (U19) 2022/08/12 2022/08/12 Mangaung (FMB) Rapid 35 0.66 5 5 4.0 1122.5 1196.0 Analysis
4 Bloemfontein Schools League 2022 (U19+Open) 2022/02/25 2022/02/25 Mangaung (FMB) Rapid 22 0.50 5 5 3.5 1155.6 1200.0 Analysis
3 Grey College Team Championship 2022 (A) 2022/02/18 2022/02/19 Mangaung (FMB) Standard 60 0.83 5 5 1.0 1155.6 1147.6 Analysis
2 Grey College Team Championship 2020 (B) 2020/01/31 2020/02/01 Mangaung (FMB) Standard 60 0.83 5 3 2.0 1135.3 1122.4 Analysis
1 Grey College Team Championship 2019 (A) 2019/02/22 2019/02/23 Mangaung (FMB) Standard 60 0.83 5 5 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Standard All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 23 11 1 11 11.5 50.0 0.0 1183.5 1183.5
White 13 7 1 5 7.5 57.7 65.4 1207.9 1273.3
Black 10 4 0 6 4.0 40.0 -85.0 1151.9 1066.9
Standard All 13 4 0 9 4.0 30.8 -163.5 1135.0 971.5
White 7 3 0 4 3.0 42.9 -60.7 1185.4 1124.7
Black 6 1 0 5 1.0 16.7 -283.3 1076.2 792.9
Rapid All 10 7 1 2 7.5 75.0 212.5 1246.7 1459.2
White 6 4 1 1 4.5 75.0 212.5 1234.2 1446.7
Black 4 3 0 1 3.0 75.0 212.5 1265.4 1477.9
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 205047493 Tsotetsi, P (Paballo) 1 1.0 1 0 0 100.0 1122.5 425.0 1547.5 View list
2 1080144688 Bodenstein, D (Dian) 1 1.0 1 0 0 100.0 1122.5 425.0 1547.5 View list
3 106069730 Beelders, R (Ryan) 1 1.0 1 0 0 100.0 1155.6 425.0 1580.6 View list
4 1040132535 Barnes, D (Damien) 1 1.0 1 0 0 100.0 1155.6 425.0 1580.6 View list
5 2030098180 Du Plooy, M (Miranda) 1 1.0 1 0 0 100.0 1135.3 425.0 1560.3 View list
6 207064253 Melville, J (Joalize) 1 1.0 1 0 0 100.0 1155.6 425.0 1580.6 View list
7 1030130221 Kekeletso, T (Thamae) 1 1.0 1 0 0 100.0 1135.3 425.0 1560.3 View list
8 1040132495 Molefe, L (Lesley) 1 1.0 1 0 0 100.0 1122.5 425.0 1547.5 View list
9 1040106774 Redguard, J (Junaid) 1 1.0 1 0 0 100.0 1122.5 425.0 1547.5 View list
10 1030098797 Pretorius, D (Dd) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1040132504 Wiese, D (Dreyer) 1 1.0 1 0 0 100.0 1155.6 425.0 1580.6 View list
12 1050138216 Paul, P (Phemelo) 1 0.5 0 1 0 50.0 1155.6 0.0 1155.6 View list
13 103044546 Seekoei, R (Reatile) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1040132553 Ndwere, N (Nissi) 1 0.0 0 0 1 0.0 1155.6 -425.0 730.6 View list
15 103079857 Modise, S (Siphesihle) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 101045174 Feris, J (Justin) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 104022288 Mccormick, A (Ashton) 1 0.0 0 0 1 0.0 1155.6 -425.0 730.6 View list
18 1030119028 Landman, D (Danielle) 1 0.0 0 0 1 0.0 1135.3 -425.0 710.3 View list
19 107052210 Kotze, CJ (Christiaan) 1 0.0 0 0 1 0.0 1122.5 -425.0 697.5 View list
20 107047315 Kleynhans, MJ (Malan) 1 0.0 0 0 1 0.0 1155.6 -425.0 730.6 View list