Player Page

Oosthuizen, J (Jacques)
Dob: 1969/06/16 (Adult)
Gender: Male
Chess SA id: 1690134066
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2024/04/20 (67 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
Current Raw rating1074.8
Current Weighted rating1080.5
Current Weighted performance897.0
Current official/published rating (highest between Raw, WR and WP)1080.5
Current highest rating achieved1104.3
Current floor (min rating allowed)604.3
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)±198.2
Current Raw change used (final)0.0
Projected new Raw rating1074.8
Projected new Weighed rating994.0
Projected new Weighted performance897.0
Projected new final Raw rating (if new WP > new Raw)1074.8
Projected new highest rating1104.3
Projected new floor604.3
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1074.8
Projected effective change (new Official - current Official)-5.7
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
Current Raw rating1107.4
Current Weighted rating1076.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1107.4
Current highest rating achieved1107.4
Current floor (min rating allowed)607.4
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)±189.2
Current Raw change used (final)0.0
Projected new Raw rating1107.4
Projected new Weighed rating990.8
Projected new Weighted performance104.9
Projected new final Raw rating (if new WP > new Raw)1107.4
Projected new highest rating1107.4
Projected new floor607.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1107.4
Projected effective change (new Official - current Official)=0.0
s
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
Current Raw rating982.4
Current Weighted rating1050.1
Current Weighted performance944.2
Current official/published rating (highest between Raw, WR and WP)1050.1
Current highest rating achieved1193.2
Current floor (min rating allowed)693.2
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)±226.1
Current Raw change used (final)0.0
Projected new Raw rating982.4
Projected new Weighed rating963.6
Projected new Weighted performance944.2
Projected new final Raw rating (if new WP > new Raw)982.4
Projected new highest rating1193.2
Projected new floor693.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)982.4
Projected effective change (new Official - current Official)-67.7
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
Current Raw rating1300.0
Current Weighted rating1243.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1300.0
Current highest rating achieved1300.0
Current floor (min rating allowed)800.0
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)±143.8
Current Raw change used (final)0.0
Projected new Raw rating1300.0
Projected new Weighed rating1145.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1300.0
Projected new floor800.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1300.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Hermanus Chess Club Open 2024 (Intermediate) 2024/04/20 2024/04/20 Overberg (WOS) Rapid 20 0.47 7 7 1.0 1091.9 1038.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
9 Hermanus Chess Club Open 2024 (Intermediate) 2024/04/20 2024/04/20 Overberg (WOS) Rapid 20 0.47 7 7 1.0 1091.9 1038.8 Analysis
8 Overberg Club Championships 2023 (A+B) 2023/07/29 2023/07/29 Overberg (WOS) Rapid 30 0.60 5 5 1.0 1073.2 1050.8 Analysis
7 GPCA Rapid 2023 (Advanced) 2023/06/24 2023/06/24 Cape Town (WCT) Rapid 25 0.54 7 7 1.0 1085.9 1084.4 Analysis
6 Zwelihle Chess Club Rapid 2023 (A+B) 2023/06/17 2023/06/17 Overberg (WOS) Rapid 20 0.47 6 6 2.0 1085.9 1084.4 Analysis
5 Hermanus Rapid 2023 (B) 2023/04/22 2023/04/22 Overberg (WOS) Rapid 25 0.54 6 6 2.0 1066.9 1088.0 Analysis
4 Overberg Schools Open Tournament 2023 (Open) 2023/02/11 2023/02/11 Overberg (WOS) Rapid 20 0.47 5 4 0.0 1104.3 1193.2 Analysis
3 Kleinmond Open Tournament 2022 (C) 2022/09/10 2022/09/10 Overberg (WOS) Rapid 30 0.60 5 5 4.0 1050.3 1116.0 Analysis
2 OCF Open 2022 (Open) 2022/04/09 2022/04/09 Overberg (WOS) Rapid 30 0.60 5 5 0.0 1076.2 1200.0 Analysis
1 Kleinmond Open 2021 (U18+Open) 2021/04/17 2021/04/17 Overberg (WOS) Standard 60 0.83 5 5 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 7 1 0 6 1.0 14.3 -303.6 1292.3 988.7
White 4 1 0 3 1.0 25.0 -212.5 1264.4 1051.9
Black 3 0 0 3 0.0 0.0 -425.0 1329.4 904.4
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 7 1 0 6 1.0 14.3 -303.6 1292.3 988.7
White 4 1 0 3 1.0 25.0 -212.5 1264.4 1051.9
Black 3 0 0 3 0.0 0.0 -425.0 1329.4 904.4
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 50 11 0 39 11.0 22.0 -238.0 1243.2 1005.2
White 27 3 0 24 3.0 11.1 -330.6 1230.2 899.6
Black 23 8 0 15 8.0 34.8 -129.3 1258.4 1129.1
Standard All 5 0 0 5 0.0 0.0 -425.0 949.1 524.1
White 3 0 0 3 0.0 0.0 -425.0 924.6 499.6
Black 2 0 0 2 0.0 0.0 -425.0 985.9 560.9
Rapid All 45 11 0 34 11.0 24.4 -217.2 1275.8 1058.6
White 24 3 0 21 3.0 12.5 -318.8 1268.4 949.6
Black 21 8 0 13 8.0 38.1 -101.2 1284.4 1183.2
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 108068744 Mfundisi, M (Mlibo) 2 2.0 2 0 0 100.0 1079.6 425.0 1504.6 View list
2 2080116646 Sonaba, L (Libhongo) 2 0.0 0 0 2 0.0 1079.6 -425.0 654.6 View list
3 1120139718 Du Toit, V (Victor) 1 1.0 1 0 0 100.0 1050.3 425.0 1475.3 View list
4 108076754 Du Raan, N (Nico ) 1 1.0 1 0 0 100.0 1085.9 425.0 1510.9 View list
5 1120130328 Drury, R (Riko) 1 1.0 1 0 0 100.0 1050.3 425.0 1475.3 View list
6 1090302184 Hendricks, Z (Zhyron) 1 1.0 1 0 0 100.0 1091.9 425.0 1516.9 View list
7 2100106826 Hendricks, L (Lakeisha) 1 1.0 1 0 0 100.0 1050.3 425.0 1475.3 View list
8 1910139708 Erasmus, Q (Quintin) 1 1.0 1 0 0 100.0 1085.9 425.0 1510.9 View list
9 1760154643 Leuvennink, M (Martin) 1 1.0 1 0 0 100.0 1066.9 425.0 1491.9 View list
10 210093629 Linde, M (Morgan) 1 1.0 1 0 0 100.0 1050.3 425.0 1475.3 View list
11 2120110759 Ntontelo, K (Khazimla) 1 1.0 1 0 0 100.0 1066.9 425.0 1491.9 View list
12 2140146616 Kotze, L (Lehandri) 1 0.0 0 0 1 0.0 1073.2 -425.0 648.2 View list
13 1870302203 King, W (Wesley) 1 0.0 0 0 1 0.0 1091.9 -425.0 666.9 View list
14 1150134895 Joubert, J (Joshua) 1 0.0 0 0 1 0.0 1091.9 -425.0 666.9 View list
15 106064704 Jaftha, J (Jeyhlin) 1 0.0 0 0 1 0.0 1066.9 -425.0 641.9 View list
16 107072116 Hjelden, E (Einwald) 1 0.0 0 0 1 0.0 1091.9 -425.0 666.9 View list
17 106095776 Higham, E (Ethan) 1 0.0 0 0 1 0.0 1076.2 -425.0 651.2 View list
18 1120138420 Erasmus, A (Ashton) 1 0.0 0 0 1 0.0 1050.3 -425.0 625.3 View list
19 1060131786 De Lilly, M (Mogamat Yaseen) 1 0.0 0 0 1 0.0 1085.9 -425.0 660.9 View list
20 287094417 Conradie, M (Magda) 1 0.0 0 0 1 0.0 1066.9 -425.0 641.9 View list