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: 2024/07/20 (127 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 rating1222.7
Current Weighted rating1156.9
Current Weighted performance1172.6
Current official/published rating (highest between Raw, WR and WP)1222.7
Current highest rating achieved1222.7
Current floor (min rating allowed)722.7
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)±160.5
Current Raw change used (final)0.0
Projected new Raw rating1222.7
Projected new Weighed rating1066.0
Projected new Weighted performance1172.6
Projected new final Raw rating (if new WP > new Raw)1222.7
Projected new highest rating1222.7
Projected new floor722.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1222.7
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 rating1222.5
Current Weighted rating1159.5
Current Weighted performance1172.6
Current official/published rating (highest between Raw, WR and WP)1222.5
Current highest rating achieved1222.5
Current floor (min rating allowed)722.5
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)±160.6
Current Raw change used (final)0.0
Projected new Raw rating1222.5
Projected new Weighed rating1068.4
Projected new Weighted performance1172.6
Projected new final Raw rating (if new WP > new Raw)1222.5
Projected new highest rating1222.5
Projected new floor722.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1222.5
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 rating500.0
Current Weighted rating500.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)500.0
Current highest rating achieved500.0
Current floor (min rating allowed)500.0
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 rating460.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating500.0
Projected new floor500.0
Projected new K-facor40
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
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 rating500.0
Current Weighted rating500.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)500.0
Current highest rating achieved500.0
Current floor (min rating allowed)500.0
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 rating460.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating500.0
Projected new floor500.0
Projected new K-facor40
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
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 2024 Tshwane North School District Cluster 4 & 5 Team League (U15) 2024/07/20 2024/07/20 Tshwane (GTP) Standard 60 0.83 5 4 2.0 1187.8 1201.2 Analysis
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
11 2024 Tshwane North School District Cluster 4 & 5 Team League (U15) 2024/07/20 2024/07/20 Tshwane (GTP) Standard 60 0.83 5 4 2.0 1187.8 1201.2 Analysis
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 14 7 1 6 7.5 53.6 30.4 1278.2 1308.5
White 7 4 1 2 4.5 64.3 121.4 1205.8 1327.2
Black 7 3 0 4 3.0 42.9 -60.7 1350.6 1289.9
Standard All 14 7 1 6 7.5 53.6 30.4 1278.2 1308.5
White 7 4 1 2 4.5 64.3 121.4 1205.8 1327.2
Black 7 3 0 4 3.0 42.9 -60.7 1350.6 1289.9
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 23 3 26 24.5 47.1 -24.5 1184.4 1159.9
White 24 8 3 13 9.5 39.6 -88.5 1164.3 1075.8
Black 28 15 0 13 15.0 53.6 30.4 1201.6 1232.0
Standard All 52 23 3 26 24.5 47.1 -24.5 1184.4 1159.9
White 24 8 3 13 9.5 39.6 -88.5 1164.3 1075.8
Black 28 15 0 13 15.0 53.6 30.4 1201.6 1232.0
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 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 1100143696 Songo, D (Divine) 2 0.0 0 0 2 0.0 1157.1 -425.0 732.1 View list
4 108057852 Van Dalen, JJP (Jan) 2 0.0 0 0 2 0.0 961.0 -425.0 536.0 View list
5 1090115585 Geldenhuys, R (Ruben Jacobus) 1 1.0 1 0 0 100.0 1085.2 425.0 1510.2 View list
6 1100100042 Grundling, H (Hans-Hugo) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
7 1090135133 Ligthelm, H (Henko) 1 1.0 1 0 0 100.0 1116.1 425.0 1541.1 View list
8 1090115450 Kohn, J (Joh-Nathn) 1 1.0 1 0 0 100.0 630.2 425.0 1055.2 View list
9 1080115411 Luyt, D (Dyllan) 1 1.0 1 0 0 100.0 630.2 425.0 1055.2 View list
10 1090100050 Louw, U (Ulrich) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
11 1080152455 Anshi, K (Kumari) 1 1.0 1 0 0 100.0 1096.2 425.0 1521.2 View list
12 1080115406 Burger, R (Roelof) 1 1.0 1 0 0 100.0 630.2 425.0 1055.2 View list
13 1090306705 Brink, R (Rowan) 1 1.0 1 0 0 100.0 1187.8 425.0 1612.8 View list
14 1100303376 Combrinck, A (Ayden) 1 1.0 1 0 0 100.0 1187.8 425.0 1612.8 View list
15 1080144850 Coetzee, J (Jevon) 1 1.0 1 0 0 100.0 1085.2 425.0 1510.2 View list
16 1090116762 Baloyi, L (Letlhogonolo) 1 1.0 1 0 0 100.0 795.5 425.0 1220.5 View list
17 1090303388 Matalane, T (Thabang) 1 1.0 1 0 0 100.0 1116.1 425.0 1541.1 View list
18 1090159834 Mdluli, S (Senentlatla) 1 1.0 1 0 0 100.0 1126.4 425.0 1551.4 View list
19 1100116740 Nkwadi, K (Karabo) 1 1.0 1 0 0 100.0 795.5 425.0 1220.5 View list
20 1110303722 Puleng, M (Monam) 1 1.0 1 0 0 100.0 1116.1 425.0 1541.1 View list