Player Page

Booysen, V (Vuyani)
Dob: 2005/01/21 (U20)
Gender: Male
Chess SA id: 1050098991
FIDE id:
Region: ZF Mgcawu (NZF)
Citizen: RSA
Title(s):
Last active: 2024/08/20 (96 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 rating1401.4
Current Weighted rating1430.0
Current Weighted performance1064.5
Current official/published rating (highest between Raw, WR and WP)1430.0
Current highest rating achieved1442.3
Current floor (min rating allowed)942.3
Current K-factor32
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)±124.5
Current Raw change used (final)0.0
Projected new Raw rating1401.4
Projected new Weighed rating1315.2
Projected new Weighted performance1064.5
Projected new final Raw rating (if new WP > new Raw)1401.4
Projected new highest rating1442.3
Projected new floor942.3
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1401.4
Projected effective change (new Official - current Official)-28.6
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 rating1396.4
Current Weighted rating1431.8
Current Weighted performance1064.5
Current official/published rating (highest between Raw, WR and WP)1431.8
Current highest rating achieved1447.0
Current floor (min rating allowed)947.0
Current K-factor32
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)±125.3
Current Raw change used (final)0.0
Projected new Raw rating1396.4
Projected new Weighed rating1316.7
Projected new Weighted performance1064.5
Projected new final Raw rating (if new WP > new Raw)1396.4
Projected new highest rating1447.0
Projected new floor947.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1396.4
Projected effective change (new Official - current Official)-35.4
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 2024 Duineveld Open Toernooi (U18+U20) 2024/08/20 2024/08/20 ZF Mgcawu (NZF) Standard 60 0.83 5 4 1.0 1442.3 1447.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
19 2024 Duineveld Open Toernooi (U18+U20) 2024/08/20 2024/08/20 ZF Mgcawu (NZF) Standard 60 0.83 5 4 1.0 1442.3 1447.0 Analysis
18 ZF Mgcawu Open 2023 (U19) 2023/03/04 2023/03/04 ZF Mgcawu (NZF) Standard 60 0.83 5 5 4.0 1438.8 1444.4 Analysis
17 Northern Cape Provincial Schools Trials 2022 (U18 Boys) 2022/06/24 2022/06/24 Frances Baard (NCF) Standard 62 0.84 5 5 3.0 1429.2 1433.2 Analysis
16 ZF Mgcawu Trials 2022 (U18) 2022/06/11 2022/06/11 ZF Mgcawu (NZF) Standard 60 0.83 5 5 5.0 1429.2 1433.2 Analysis
15 ZFM Chess Championships 2021 (A) 2021/09/04 2021/09/04 ZF Mgcawu (NZF) Standard 62 0.84 5 5 5.0 1371.4 1363.7 Analysis
14 Northern Cape Open Fundraiser 2021 (B) 2021/03/20 2021/03/20 Frances Baard (NCF) Standard 62 0.84 5 5 3.0 1389.8 1386.0 Analysis
13 Northern Cape Closed Chess Championships 2019 (U10) 2019/08/30 2019/09/01 ZF Mgcawu (NZF) Standard 92 0.94 5 5 4.0 1332.4 1327.0 Analysis
12 2019 SA Schools Winter Games (U15 Boys) 2019/07/01 2019/07/04 Ethekwini (KED) Standard 90 0.94 7 7 3.0 1313.9 1313.8 Analysis
11 Northern Cape Trails 2019 (U15 Boys) 2019/06/13 2019/06/13 ZF Mgcawu (NZF) Standard 62 0.84 5 5 5.0 1127.7 1131.6 Analysis
10 ZFM School Trials 2019 (U15) 2019/04/27 2019/04/27 ZF Mgcawu (NZF) Standard 60 0.83 5 5 3.0 1093.4 1097.2 Analysis
9 ZFM Open Tournament 2019 (U16) 2019/03/02 2019/03/02 ZF Mgcawu (NZF) Standard 60 0.83 5 5 3.0 1058.2 1056.0 Analysis
8 South African Junior Team Championships 2018 (U14C) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 3.5 1073.8 1072.0 Analysis
7 Northern Cape Closed Chess Championships 2018 (U14 Open) 2018/08/31 2018/09/01 Frances Baard (NCF) Standard 92 0.94 5 5 2.5 1111.0 1108.8 Analysis
6 King`s Guard Women`s Day Open Chess Tournament 2018 (B) 2018/08/04 2018/08/04 ZF Mgcawu (NZF) Standard 60 0.83 5 5 3.5 1075.5 1058.4 Analysis
5 ZF MGCAWU Mandela Centenary Open Chess Tournament 2018 (U14) 2018/07/20 2018/07/21 ZF Mgcawu (NZF) Standard 60 0.83 6 6 3.0 1121.0 1110.4 Analysis
4 Inter Regional 2018 (U14 Team) 2018/05/04 2018/05/05 Frances Baard (NCF) Standard 60 0.83 5 5 3.0 1117.7 1100.4 Analysis
3 ZF Mgcawu Qualifier (2) 2018 (C) 2018/04/21 2018/04/21 ZF Mgcawu (NZF) Standard 60 0.83 5 5 3.0 1146.9 1135.6 Analysis
2 ZF Mgcawu Inter-Region Open Trials (Qualifier 2) 2018 (U14) 2018/03/24 2018/03/24 ZF Mgcawu (NZF) Standard 60 0.83 5 5 3.0 1200.0 1200.0 Analysis
1 ZF Mgcawu Schools District Open Chess Tournament 2018 (U13 Boys) 2018/03/17 2018/03/17 ZF Mgcawu (NZF) Standard 60 0.83 5 5 2.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 4 1 0 3 1.0 25.0 -212.5 1326.7 1114.2
White 2 1 0 1 1.0 50.0 0.0 1303.3 1303.3
Black 2 0 0 2 0.0 0.0 -425.0 1350.2 925.2
Standard All 4 1 0 3 1.0 25.0 -212.5 1326.7 1114.2
White 2 1 0 1 1.0 50.0 0.0 1303.3 1303.3
Black 2 0 0 2 0.0 0.0 -425.0 1350.2 925.2
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 106 59 14 33 66.0 62.3 104.2 1135.9 1240.2
White 57 31 10 16 36.0 63.2 111.8 1140.7 1252.5
Black 49 28 4 17 30.0 61.2 95.4 1130.4 1225.8
Standard All 106 59 14 33 66.0 62.3 104.2 1135.9 1240.2
White 57 31 10 16 36.0 63.2 111.8 1140.7 1252.5
Black 49 28 4 17 30.0 61.2 95.4 1130.4 1225.8
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 1040099004 Mienies, R (Rewaldo) 8 4.5 3 3 2 56.3 1256.2 53.1 1309.3 View list
2 1050098988 Jooste, W (Waylin) 8 4.0 4 0 4 50.0 1270.9 0.0 1270.9 View list
3 105084936 Draaier, A (Andy) 5 5.0 5 0 0 100.0 1134.5 425.0 1559.5 View list
4 105084939 Maasdorp, G (Gino) 4 4.0 4 0 0 100.0 1177.8 425.0 1602.8 View list
5 1070097077 Andries, D (Devitihano) 4 1.5 1 1 2 37.5 1272.3 -106.3 1166.1 View list
6 104086400 Pietersen, J (Jamien) 3 3.0 3 0 0 100.0 1197.5 425.0 1622.5 View list
7 206017621 Leite, K (Kiara) 3 1.0 1 0 2 33.3 1211.8 -141.7 1070.1 View list
8 104082305 Mkhatshwa, L (Lungelo) 2 2.0 2 0 0 100.0 1313.9 425.0 1738.9 View list
9 1070098998 Muhammed, M (Mathfrique) 2 2.0 2 0 0 100.0 1288.1 425.0 1713.1 View list
10 205076216 Human, L (Lara) 2 1.0 1 0 1 50.0 1226.7 0.0 1226.7 View list
11 207084932 Baai, A (Andrea) 2 1.0 1 0 1 50.0 1259.2 0.0 1259.2 View list
12 106076884 Mokgwabone, K (Kgosi) 2 1.0 1 0 1 50.0 1114.3 0.0 1114.3 View list
13 1060113331 Slabber, P (Pieter) 2 1.0 1 0 1 50.0 1440.5 0.0 1440.5 View list
14 104003193 Bothma, H (Hanno) 2 1.0 0 2 0 50.0 1313.9 0.0 1313.9 View list
15 1040114880 Makanzela, M (Moses) 2 1.0 0 2 0 50.0 1313.9 0.0 1313.9 View list
16 105065552 Pillay, D (Diveshan) 2 1.0 0 2 0 50.0 1313.9 0.0 1313.9 View list
17 1050116484 Baleni, L (Luyolo) 2 0.0 0 0 2 0.0 1313.9 -425.0 888.9 View list
18 105068286 Kippen, R (Robben) 2 0.0 0 0 2 0.0 1313.9 -425.0 888.9 View list
19 1090100225 Booysen, L (Lebogang) 1 1.0 1 0 0 100.0 1075.5 425.0 1500.5 View list
20 1050100226 Booysen, ES (Edward Stefanus) 1 1.0 1 0 0 100.0 1121.0 425.0 1546.0 View list