Player Page

Van Heerden, JPC (John Paterson Carnavo)
Dob: 2009/01/14 (U16)
Gender: Male
Chess SA id: 109088603
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 rating1116.1
Curent Weighted rating1112.7
Curent Weighted performance892.9
Current official/published rating (highest between Raw, WR and WP)1116.1
Current floor (min rating allowed)626.4
Current highest rating achieved1126.4
Current K-factor40
Games played this month10
Score (S)5.5
Expected score (We)3.34
Difference (S-We)2.16
Current Raw change (no limits, including tournament time weight)71.7
Current min/max change allowed (with limits)±186.9
Current Raw change used (final)71.7
Projected new Raw rating1187.8
Projected new Weighed rating1119.1
Projected new Weighted performance892.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1187.8
Projected effective change (new Official - current Official)+71.7
Projected new highest rating1187.8
Projected new floor687.8
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 rating1117.6
Curent Weighted rating1113.9
Curent Weighted performance891.7
Current official/published rating (highest between Raw, WR and WP)1117.6
Current floor (min rating allowed)630.8
Current highest rating achieved1130.8
Current K-factor40
Games played this month10
Score (S)5.5
Expected score (We)3.41
Difference (S-We)2.09
Current Raw change (no limits, including tournament time weight)83.6
Current min/max change allowed (with limits)±186.5
Current Raw change used (final)83.6
Projected new Raw rating1201.2
Projected new Weighed rating1121.3
Projected new Weighted performance891.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1201.2
Projected effective change (new Official - current Official)+83.6
Projected new highest rating1201.2
Projected new floor701.2
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 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: 2.0
Main rating: 1116.1  Rating gain/loss: 19.9
Type rating: 1117.6  Rating gain/loss: 22.4
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: 1116.1  Rating gain/loss: 51.8
Type rating: 1117.6  Rating gain/loss: 61.2
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 2.0 1116.1 1117.6 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 1116.1 1117.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
10 2024 Tshwane North School District CLOSED Individual Champioships (U15 Boys) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1116.1 1117.6 Analysis
9 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 1116.1 1117.6 Analysis
8 2023 Tshwane North School District CLOSED League Championships (D3) (U15) 2023/08/12 2023/08/12 Tshwane (GTP) Standard 60 0.83 5 4 1.0 1126.4 1130.8 Analysis
7 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 3.0 1085.2 1082.0 Analysis
6 Silver Lakes Open Chess Tournament (C) 2023/04/15 2023/04/15 Tshwane (GTP) Standard 60 0.83 5 4 1.0 1096.2 1095.2 Analysis
5 2019 D3 Team League (U11) 2019/07/20 2019/07/20 Tshwane (GTP) Standard 60 0.83 5 5 2.0 795.5 852.4 Analysis
4 D3 Primary School League Cluster 4 2019 (U11) 2019/05/11 2019/05/11 Tshwane (GTP) Standard 60 0.83 5 5 5.0 630.2 653.2 Analysis
3 2019 TuksChess Open (C) 2019/02/23 2019/02/23 Tshwane (GTP) Standard 60 0.83 5 5 1.5 586.0 600.0 Analysis
2 2018 Gauteng League Final (U9) 2018/08/24 2018/08/24 Tshwane (GTP) Standard 60 0.83 5 5 0.5 575.7 590.0 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 3.0 500.0 500.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 5 1 4 5.5 55.0 42.5 1258.0 1300.5
White 5 3 1 1 3.5 70.0 170.0 1200.0 1370.0
Black 5 2 0 3 2.0 40.0 -85.0 1316.0 1231.0
Standard All 10 5 1 4 5.5 55.0 42.5 1258.0 1300.5
White 5 3 1 1 3.5 70.0 170.0 1200.0 1370.0
Black 5 2 0 3 2.0 40.0 -85.0 1316.0 1231.0
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 48 21 3 24 22.5 46.9 -26.6 1172.4 1145.8
White 22 7 3 12 8.5 38.6 -96.6 1159.3 1062.7
Black 26 14 0 12 14.0 53.8 32.7 1183.5 1216.2
Standard All 48 21 3 24 22.5 46.9 -26.6 1172.4 1145.8
White 22 7 3 12 8.5 38.6 -96.6 1159.3 1062.7
Black 26 14 0 12 14.0 53.8 32.7 1183.5 1216.2
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1090303399 Potgieter, E (Erico) 2 1.0 1 0 1 50.0 1116.1 0.0 1116.1 View list
2 1090116742 Baloyi, B (Boikanyo) 2 0.0 0 0 2 0.0 1121.3 -425.0 696.3 View list
3 108057852 Van Dalen, JJP (Jan) 2 0.0 0 0 2 0.0 961.0 -425.0 536.0 View list
4 1090115585 Geldenhuys, R (Ruben Jacobus) 1 1.0 1 0 0 100.0 1085.2 425.0 1510.2 View list
5 1100100042 Grundling, H (Hans-Hugo) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
6 1090135133 Ligthelm, H (Henko) 1 1.0 1 0 0 100.0 1116.1 425.0 1541.1 View list
7 1090115450 Kohn, J (Joh-Nathn) 1 1.0 1 0 0 100.0 630.2 425.0 1055.2 View list
8 1080115411 Luyt, D (Dyllan) 1 1.0 1 0 0 100.0 630.2 425.0 1055.2 View list
9 1090100050 Louw, U (Ulrich) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
10 1080152455 Anshi, K (Kumari) 1 1.0 1 0 0 100.0 1096.2 425.0 1521.2 View list
11 1080115406 Burger, R (Roelof) 1 1.0 1 0 0 100.0 630.2 425.0 1055.2 View list
12 1080144850 Coetzee, J (Jevon) 1 1.0 1 0 0 100.0 1085.2 425.0 1510.2 View list
13 1090116762 Baloyi, L (Letlhogonolo) 1 1.0 1 0 0 100.0 795.5 425.0 1220.5 View list
14 1090303388 Matalane, T (Thabang) 1 1.0 1 0 0 100.0 1116.1 425.0 1541.1 View list
15 1090159834 Mdluli, S (Senentlatla) 1 1.0 1 0 0 100.0 1126.4 425.0 1551.4 View list
16 1100116740 Nkwadi, K (Karabo) 1 1.0 1 0 0 100.0 795.5 425.0 1220.5 View list
17 1110303722 Puleng, M (Monam) 1 1.0 1 0 0 100.0 1116.1 425.0 1541.1 View list
18 1100303401 Selala, T (Thabiso) 1 1.0 1 0 0 100.0 1116.1 425.0 1541.1 View list
19 1110107184 Steyn, H (Hendre) 1 1.0 1 0 0 100.0 586.0 425.0 1011.0 View list
20 1090100048 Theron, M (Markus) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list