Player Page

Van Jaarsveld, H (Heinu)
Dob: 2007/05/16 (U18)
Gender: Male
Chess SA id: 107059743
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2022/02/26 (799 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 rating1319.6
Curent Weighted rating1319.6
Curent Weighted performance767.2
Current official/published rating (highest between Raw, WR and WP)1319.6
Current floor (min rating allowed)859.3
Current highest rating achieved1359.3
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)±139.8
Current Raw change used (final)0.0
Projected new Raw rating1319.6
Projected new Weighed rating1319.6
Projected new Weighted performance767.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1319.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1359.3
Projected new floor859.3
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 rating1309.6
Curent Weighted rating1309.6
Curent Weighted performance763.8
Current official/published rating (highest between Raw, WR and WP)1309.6
Current floor (min rating allowed)856.1
Current highest rating achieved1356.1
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)±141.8
Current Raw change used (final)0.0
Projected new Raw rating1309.6
Projected new Weighed rating1309.6
Projected new Weighted performance763.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1309.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1356.1
Projected new floor856.1
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 rating846.4
Curent Weighted rating846.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)846.4
Current floor (min rating allowed)500.0
Current highest rating achieved846.4
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)±274.4
Current Raw change used (final)0.0
Projected new Raw rating846.4
Projected new Weighed rating846.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)846.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating846.4
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 rating1082.9
Curent Weighted rating933.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1082.9
Current floor (min rating allowed)500.0
Current highest rating achieved1082.9
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)±195.9
Current Raw change used (final)0.0
Projected new Raw rating1082.9
Projected new Weighed rating948.1
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1082.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1082.9
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
28 2022 Gauteng Interregion (U16 Open) 2022/02/26 2022/02/26 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1313.3 1301.0 Analysis
27 Ekurhuleni Chess Chessa Open 2021 (B) 2021/03/27 2021/03/27 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1340.5 1333.8 Analysis
26 JNW Club - Trinityhouse Little Falls Open 2020 (B) 2020/03/14 2020/03/14 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1305.2 1289.9 Analysis
25 JNW Club - Trinityhouse Randpark Ridge Open 2020 (B) 2020/02/22 2020/02/22 Johannesburg Metro (GJM) Standard 60 0.83 5 5 0.5 1359.3 1356.1 Analysis
24 2020 Piet Robbertse (B) 2020/01/31 2020/02/02 Cape Winelands (WCW) Standard 120 1.00 5 5 2.0 1359.3 1356.1 Analysis
23 2019 Wild Card Chess Championship (U14 Open) 2020/01/09 2020/01/12 4 Knights (4K) Standard 120 1.00 7 7 4.0 1292.0 1293.5 Analysis
22 2019 South African Junior Team Championships (U14A) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 5.5 1292.0 1293.5 Analysis
21 GJM vs GE Inter Region 2019 (U14C) 2019/10/05 2019/10/05 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1252.3 1246.7 Analysis
20 JHB Metro Closed 2019 (U14) 2019/07/27 2019/07/28 Johannesburg Metro (GJM) Standard 90 0.94 6 6 3.5 1251.9 1250.7 Analysis
19 JNW Club - Helpmekaar Kollege Open 2019 (B) 2019/07/06 2019/07/06 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.0 1251.9 1250.7 Analysis
18 JNW Club - Charterhouse Open 2019 (C) 2019/04/13 2019/04/13 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1224.4 1216.9 Analysis
17 2019 South African Junior Closed Chess Championship (U12 Open) 2019/03/17 2019/03/22 Chess South Africa (CSA) Standard 120 1.00 9 9 2.5 1265.1 1257.2 Analysis
16 2018 Wild Card Chess Championships (U12 Open) 2018/12/21 2018/12/24 4 Knights (4K) Standard 120 1.00 7 7 4.5 1105.9 1090.0 Analysis
15 South African Junior Team Championships 2018 (U12A) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 5.5 1105.9 1090.0 Analysis
14 JNW Club - Helpmekaar Open 2018 (B) 2018/09/15 2018/09/15 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.0 1144.7 1134.8 Analysis
13 JNW Club - Maragon Open 2018 (B) 2018/08/04 2018/08/04 Johannesburg Metro (GJM) Standard 60 0.83 5 4 1.0 1182.9 1180.8 Analysis
12 JHB Metro Junior Closed 2018 (U12) 2018/07/28 2018/07/29 Johannesburg Metro (GJM) Standard 90 0.94 6 6 4.0 1109.6 1106.5 Analysis
11 JNW Club - Unika Scholar 2018 (Open) 2018/06/02 2018/06/02 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1009.7 1014.3 Analysis
10 Chessnuts - Charterhouse Open 2018 (B) 2018/05/11 2018/05/11 Johannesburg Metro (GJM) Standard 62 0.84 6 5 1.5 1011.7 1017.4 Analysis
9 JNW Club - Bryanston Open 2 2018 (B) 2018/05/05 2018/05/05 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.0 1011.7 1017.4 Analysis
12
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 160 78 13 69 84.5 52.8 23.9 1149.3 1173.2
White 75 35 5 35 37.5 50.0 0.0 1152.9 1152.9
Black 85 43 8 34 47.0 55.3 45.0 1146.1 1191.1
Standard All 160 78 13 69 84.5 52.8 23.9 1149.3 1173.2
White 75 35 5 35 37.5 50.0 0.0 1152.9 1152.9
Black 85 43 8 34 47.0 55.3 45.0 1146.1 1191.1
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 107069948 Jones, W (William) 4 3.0 3 0 1 75.0 1091.8 212.5 1304.3 View list
2 106073248 Allison, LM (Liam) 4 1.0 0 2 2 25.0 1117.3 -212.5 904.8 View list
3 108076196 Potgieter, E (Edward) 3 2.0 2 0 1 66.7 955.9 141.7 1097.6 View list
4 107069535 Boshoma, C (Chifundo) 3 0.0 0 0 3 0.0 1221.0 -425.0 796.0 View list
5 204076116 Van Jaarsveld, A (Anje) 3 0.0 0 0 3 0.0 1127.3 -425.0 702.3 View list
6 106078859 Ramjith, R (Rehan) 2 2.0 2 0 0 100.0 846.4 425.0 1271.4 View list
7 108087160 Gibbens, JG (Johannes) 2 1.5 1 1 0 75.0 1105.9 212.5 1318.4 View list
8 208071873 Chinoruma, T (Tawana) 2 1.0 1 0 1 50.0 1130.8 0.0 1130.8 View list
9 106092806 Chabangu, M (Mahlori) 2 1.0 1 0 1 50.0 936.5 0.0 936.5 View list
10 109076140 Jones, E (Edward) 2 1.0 1 0 1 50.0 1271.1 0.0 1271.1 View list
11 107055344 Paraian, N (Nicolai) 2 1.0 1 0 1 50.0 1023.0 0.0 1023.0 View list
12 108064602 Schnabel, SP (Stephan) 2 1.0 1 0 1 50.0 1185.5 0.0 1185.5 View list
13 103077240 Snyman, N (Nardus) 2 1.0 1 0 1 50.0 1014.7 0.0 1014.7 View list
14 103064968 Steyn, C (Corne) 2 1.0 1 0 1 50.0 1117.7 0.0 1117.7 View list
15 107076014 Van Rooyen, H (Hanro) 2 1.0 1 0 1 50.0 976.2 0.0 976.2 View list
16 102080948 Van Stryp, O (Ockert) 2 1.0 1 0 1 50.0 1080.5 0.0 1080.5 View list
17 107061376 Goliath, K (Kian) 2 1.0 0 2 0 50.0 1055.8 0.0 1055.8 View list
18 107077218 Lake, E (Ethan) 2 1.0 0 2 0 50.0 1179.1 0.0 1179.1 View list
19 106064421 Brandt, DW (Declan William) 2 0.0 0 0 2 0.0 974.1 -425.0 549.1 View list
20 104076191 Chhiba, N (Nikhil) 2 0.0 0 0 2 0.0 1185.2 -425.0 760.2 View list