Player Page

Oosthuizen, H (Haygan)
Dob: 2005/06/23 (U20)
Gender: Male
Chess SA id: 105065445
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2023/02/11 (467 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 rating1071.5
Curent Weighted rating1065.6
Curent Weighted performance643.2
Current official/published rating (highest between Raw, WR and WP)1071.5
Current floor (min rating allowed)589.3
Current highest rating achieved1089.3
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)±199.1
Current Raw change used (final)0.0
Projected new Raw rating1071.5
Projected new Weighed rating1066.9
Projected new Weighted performance643.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1071.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1089.3
Projected new floor589.3
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 rating1071.3
Curent Weighted rating1064.1
Curent Weighted performance641.9
Current official/published rating (highest between Raw, WR and WP)1071.3
Current floor (min rating allowed)580.1
Current highest rating achieved1080.1
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)±199.2
Current Raw change used (final)0.0
Projected new Raw rating1071.3
Projected new Weighed rating1065.7
Projected new Weighted performance641.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1071.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1080.1
Projected new floor580.1
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 rating754.8
Curent Weighted rating754.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)754.8
Current floor (min rating allowed)500.0
Current highest rating achieved776.0
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)±312.7
Current Raw change used (final)0.0
Projected new Raw rating754.8
Projected new Weighed rating754.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)754.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating776.0
Projected new floor500.0
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 rating754.8
Curent Weighted rating754.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)754.8
Current floor (min rating allowed)500.0
Current highest rating achieved776.0
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)±312.7
Current Raw change used (final)0.0
Projected new Raw rating754.8
Projected new Weighed rating754.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)754.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating776.0
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
11 Hessequa Proewe 2 2023 (O19 Seuns+Dogters) 2023/02/11 2023/02/11 Eden District (WEG) Standard 60 0.83 5 5 3.0 1022.4 1010.9 Analysis
10 Hessequa Skaak Proewe 2 2020 (O15 Seuns) 2020/02/22 2020/02/22 Eden District (WEG) Standard 65 0.85 5 5 1.0 1073.7 1066.9 Analysis
9 Hessequa Skaak Proewe 1 2020 (O15 Seuns) 2020/02/01 2020/02/01 Eden District (WEG) Standard 65 0.85 5 4 1.0 1073.7 1066.9 Analysis
8 Eden Trials 3 2019 (U16 Open) 2019/05/11 2019/05/11 Eden District (WEG) Standard 60 0.83 5 4 2.0 1054.4 1044.5 Analysis
7 Eden Trials 2 2019 (U16 Open) 2019/04/13 2019/04/13 Eden District (WEG) Standard 60 0.83 5 4 2.0 1057.1 1044.1 Analysis
6 Eden Trials 1 2019 (U16 Open) 2019/03/02 2019/03/02 Eden District (WEG) Standard 60 0.83 5 5 2.0 1089.3 1080.1 Analysis
5 Hessequa Proewe 2 2019 (O16) 2019/02/16 2019/02/16 Eden District (WEG) Standard 60 0.83 5 5 3.0 990.9 1022.0 Analysis
4 Hessequa Proewe 1 2019 (O16) 2019/01/26 2019/01/26 Eden District (WEG) Standard 60 0.83 5 5 3.5 963.7 1000.4 Analysis
3 Eden Top Schools 2018 (U13 Mix) 2018/07/28 2018/07/28 Eden District (WEG) Standard 60 0.83 5 5 5.0 852.1 870.0 Analysis
2 EDENSC Closed 3 2018 (U14 Open) 2018/05/12 2018/05/12 Eden District (WEG) Standard 60 0.83 5 5 3.0 830.5 847.6 Analysis
1 EDENSC Closed 1 2018 (U14 Boys) 2018/03/10 2018/03/10 Eden District (WEG) Standard 60 0.83 5 5 3.0 754.8 754.8 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 52 28 1 23 28.5 54.8 40.9 1053.9 1094.7
White 28 18 1 9 18.5 66.1 136.6 1012.3 1148.9
Black 24 10 0 14 10.0 41.7 -70.8 1102.4 1031.5
Standard All 52 28 1 23 28.5 54.8 40.9 1053.9 1094.7
White 28 18 1 9 18.5 66.1 136.6 1012.3 1148.9
Black 24 10 0 14 10.0 41.7 -70.8 1102.4 1031.5
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 105047570 Joseph, C (Christopher) 3 1.0 1 0 2 33.3 1037.0 -141.7 895.4 View list
2 105048733 Eksteen, W (Wilbur) 2 2.0 2 0 0 100.0 993.0 425.0 1418.0 View list
3 204078160 Stevens, R (Rubenique) 2 2.0 2 0 0 100.0 977.3 425.0 1402.3 View list
4 106061679 Sheldon, A (Ackim) 2 1.0 1 0 1 50.0 803.5 0.0 803.5 View list
5 1060108575 Pietersen, E (Enzalin) 2 0.0 0 0 2 0.0 1073.7 -425.0 648.7 View list
6 206078152 Afrikaner, R (Ruhqaya) 1 1.0 1 0 0 100.0 852.1 425.0 1277.1 View list
7 105091180 Barends, X (Xavier) 1 1.0 1 0 0 100.0 1054.4 425.0 1479.4 View list
8 106065421 Burgess, J (Jaydelan-Waytt) 1 1.0 1 0 0 100.0 1073.7 425.0 1498.7 View list
9 106083802 Brown, J (Joyden) 1 1.0 1 0 0 100.0 852.1 425.0 1277.1 View list
10 1040098469 Dreyer, D (Dylan) 1 1.0 1 0 0 100.0 1089.3 425.0 1514.3 View list
11 1050148870 Doman, R (Ruan) 1 1.0 1 0 0 100.0 1022.4 425.0 1447.4 View list
12 106092942 Daniels, K (Keanu) 1 1.0 1 0 0 100.0 754.8 425.0 1179.8 View list
13 2050130743 Gunguluza, M (Monique) 1 1.0 1 0 0 100.0 1022.4 425.0 1447.4 View list
14 204048739 Juta, P (Paulincia) 1 1.0 1 0 0 100.0 990.9 425.0 1415.9 View list
15 1040109547 Kasayi, J (Jerome) 1 1.0 1 0 0 100.0 1057.1 425.0 1482.1 View list
16 106086249 Kasper, V (Vernon) 1 1.0 1 0 0 100.0 830.5 425.0 1255.5 View list
17 1060098448 Killian, Z (Zenion) 1 1.0 1 0 0 100.0 754.8 425.0 1179.8 View list
18 107088314 Manho, L (Leancon) 1 1.0 1 0 0 100.0 852.1 425.0 1277.1 View list
19 1050098458 Mostert, R (Richard) 1 1.0 1 0 0 100.0 830.5 425.0 1255.5 View list
20 1060131981 Nothnagel, W (Wilhelm) 1 1.0 1 0 0 100.0 1073.7 425.0 1498.7 View list