Player Page

Van Heerden, PJA (Paul Johan Alexander)
Dob: 2009/01/14 (U16)
Gender: Male
Chess SA id: 109088593
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (9 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 rating1222.5
Curent Weighted rating1203.1
Curent Weighted performance1087.8
Current official/published rating (highest between Raw, WR and WP)1222.5
Current floor (min rating allowed)722.5
Current highest rating achieved1222.5
Current K-factor36
Games played this month10
Score (S)7.5
Expected score (We)4.46
Difference (S-We)3.04
Current Raw change (no limits, including tournament time weight)90.8
Current min/max change allowed (with limits)±160.6
Current Raw change used (final)90.8
Projected new Raw rating1313.3
Projected new Weighed rating1213.2
Projected new Weighted performance1087.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1313.3
Projected effective change (new Official - current Official)+90.8
Projected new highest rating1313.3
Projected new floor813.3
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 rating1229.9
Curent Weighted rating1204.5
Curent Weighted performance1085.8
Current official/published rating (highest between Raw, WR and WP)1229.9
Current floor (min rating allowed)729.9
Current highest rating achieved1229.9
Current K-factor36
Games played this month10
Score (S)7.5
Expected score (We)4.53
Difference (S-We)2.97
Current Raw change (no limits, including tournament time weight)106.9
Current min/max change allowed (with limits)±158.9
Current Raw change used (final)106.9
Projected new Raw rating1336.8
Projected new Weighed rating1216.9
Projected new Weighted performance1085.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1336.8
Projected effective change (new Official - current Official)+106.9
Projected new highest rating1336.8
Projected new floor836.8
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 rating500.0
Curent Weighted rating500.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)500.0
Current floor (min rating allowed)500.0
Current highest rating achieved500.0
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)±449.5
Current Raw change used (final)0.0
Projected new Raw rating500.0
Projected new Weighed rating500.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)500.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating500.0
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 rating500.0
Curent Weighted rating500.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)500.0
Current floor (min rating allowed)500.0
Current highest rating achieved500.0
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)±449.5
Current Raw change used (final)0.0
Projected new Raw rating500.0
Projected new Weighed rating500.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)500.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating500.0
Projected new floor500.0
Projected new K-facor40
Tournaments
Tournament: 2024 Tshwane North School District CLOSED Individual Champioships (U15 Boys)
Start: 2024/05/11  End: 2024/05/11  Host: GTP  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 4.0
Main rating: 1222.5  Rating gain/loss: 54.7
Type rating: 1229.9  Rating gain/loss: 64.4
Analysis
Tournament: District 3 Cluster 4 and 5 Individuals 2024 (U15 Boys)
Start: 2024/05/04  End: 2024/05/04  Host: GTP  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 3.5
Main rating: 1222.5  Rating gain/loss: 36.2
Type rating: 1229.9  Rating gain/loss: 42.5
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 2024 Tshwane North School District CLOSED Individual Champioships (U15 Boys) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1222.5 1229.9 Analysis
1 District 3 Cluster 4 and 5 Individuals 2024 (U15 Boys) 2024/05/04 2024/05/04 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1222.5 1229.9 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
12 2024 Tshwane North School District CLOSED Individual Champioships (U15 Boys) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1222.5 1229.9 Analysis
11 District 3 Cluster 4 and 5 Individuals 2024 (U15 Boys) 2024/05/04 2024/05/04 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1222.5 1229.9 Analysis
10 2023 Tshwane North School District CLOSED League Championships (D3) (U15) 2023/08/12 2023/08/12 Tshwane (GTP) Standard 60 0.83 5 4 2.0 1190.6 1191.9 Analysis
9 Gauteng Schools Individual Finals 2023 (U15 Boys) 2023/05/27 2023/05/27 Ekurhuleni (GE) Standard 60 0.83 5 5 1.5 1153.1 1140.7 Analysis
8 2023 Tshwane North School District CLOSED Individual Championships (D3) (U15 Open) 2023/05/13 2023/05/13 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1153.1 1140.7 Analysis
7 Silver Lakes Open Chess Tournament (C) 2023/04/15 2023/04/15 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1153.1 1136.3 Analysis
6 2019 South African Junior Team Championships (U12E) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 3.5 1132.2 1128.7 Analysis
5 2019 TC SAJCC Prep Tournament (B) 2019/11/30 2019/11/30 Tshwane (GTP) Standard 60 0.83 5 5 3.0 801.4 859.6 Analysis
4 2019 D3 Team League (U11) 2019/07/20 2019/07/20 Tshwane (GTP) Standard 60 0.83 5 5 3.5 699.5 738.0 Analysis
3 D3 Primary School League Cluster 4 2019 (U11) 2019/05/11 2019/05/11 Tshwane (GTP) Standard 60 0.83 5 5 2.0 633.8 658.8 Analysis
2 2019 TuksChess Open (C) 2019/02/23 2019/02/23 Tshwane (GTP) Standard 60 0.83 5 4 1.0 602.6 623.6 Analysis
1 2018 D3 Tshwane North Individual Chess Championships (U9 Mixed) 2018/03/24 2018/03/24 Tshwane (GTP) Standard 60 0.83 5 5 4.0 500.0 500.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 7 1 2 7.5 75.0 212.5 1268.2 1480.7
White 5 3 1 1 3.5 70.0 170.0 1251.7 1421.7
Black 5 4 0 1 4.0 80.0 255.0 1284.7 1539.7
Standard All 10 7 1 2 7.5 75.0 212.5 1268.2 1480.7
White 5 3 1 1 3.5 70.0 170.0 1251.7 1421.7
Black 5 4 0 1 4.0 80.0 255.0 1284.7 1539.7
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 60 31 6 23 34.0 56.7 56.7 1189.8 1246.4
White 30 15 2 13 16.0 53.3 28.3 1150.5 1178.8
Black 30 16 4 10 18.0 60.0 85.0 1229.0 1314.0
Standard All 60 31 6 23 34.0 56.7 56.7 1189.8 1246.4
White 30 15 2 13 16.0 53.3 28.3 1150.5 1178.8
Black 30 16 4 10 18.0 60.0 85.0 1229.0 1314.0
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1090100051 Kruger, H (Hein) 2 2.0 2 0 0 100.0 845.3 425.0 1270.3 View list
2 109088372 Gruenenfelder, W (Werni) 1 1.0 1 0 0 100.0 801.4 425.0 1226.4 View list
3 2080115454 Gertenbach, A (Anika) 1 1.0 1 0 0 100.0 633.8 425.0 1058.8 View list
4 1080155982 Dlamini, N (Nkosephayo) 1 1.0 1 0 0 100.0 1153.1 425.0 1578.1 View list
5 110084813 Bonnin, J (Juan) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
6 1090115418 Berry, R (Ryan) 1 1.0 1 0 0 100.0 1222.5 425.0 1647.5 View list
7 109081022 Cass, M (Matthew) 1 1.0 1 0 0 100.0 1132.2 425.0 1557.2 View list
8 1090134428 De Jager, J (Jandre) 1 1.0 1 0 0 100.0 1153.1 425.0 1578.1 View list
9 1080139925 De Beer, A (Azaria) 1 1.0 1 0 0 100.0 1153.1 425.0 1578.1 View list
10 1100303376 Combrinck, A (Ayden) 1 1.0 1 0 0 100.0 1222.5 425.0 1647.5 View list
11 1080116746 Kutlwane, M (Moshobane) 1 1.0 1 0 0 100.0 699.5 425.0 1124.5 View list
12 1090301107 Ligomeka, E (Emmanuel) 1 1.0 1 0 0 100.0 1222.5 425.0 1647.5 View list
13 1070109556 Loate, M (Motheo) 1 1.0 1 0 0 100.0 801.4 425.0 1226.4 View list
14 1090100050 Louw, U (Ulrich) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
15 1090155983 Macheke, N (Nkateko) 1 1.0 1 0 0 100.0 1222.5 425.0 1647.5 View list
16 1090130089 Matsioloko, G (Godisang) 1 1.0 1 0 0 100.0 699.5 425.0 1124.5 View list
17 206090393 Mokoena, GP (Gonase) 1 1.0 1 0 0 100.0 801.4 425.0 1226.4 View list
18 109093808 Moolman, M (Martin) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
19 1090303392 Motlana, K (Kabelo) 1 1.0 1 0 0 100.0 1222.5 425.0 1647.5 View list
20 1100303718 Mthombeni, L (Lesedi) 1 1.0 1 0 0 100.0 1222.5 425.0 1647.5 View list