Player Page

Van Der Merwe, H (Hendrik)
Dob: 2012/06/14 (U14)
Gender: Male
Chess SA id: 1120148665
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/09/01 (92 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 rating1208.3
Current Weighted rating1195.9
Current Weighted performance1160.3
Current official/published rating (highest between Raw, WR and WP)1208.3
Current highest rating achieved1249.4
Current floor (min rating allowed)749.4
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)±163.9
Current Raw change used (final)0.0
Projected new Raw rating1208.3
Projected new Weighed rating1100.4
Projected new Weighted performance1160.3
Projected new final Raw rating (if new WP > new Raw)1208.3
Projected new highest rating1249.4
Projected new floor749.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1208.3
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 rating1206.6
Current Weighted rating1192.5
Current Weighted performance1160.3
Current official/published rating (highest between Raw, WR and WP)1206.6
Current highest rating achieved1247.1
Current floor (min rating allowed)747.1
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)±164.3
Current Raw change used (final)0.0
Projected new Raw rating1206.6
Projected new Weighed rating1097.3
Projected new Weighted performance1160.3
Projected new final Raw rating (if new WP > new Raw)1206.6
Projected new highest rating1247.1
Projected new floor747.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1206.6
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 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
8 2024 Etienne Lewis (U14) 2024/08/30 2024/09/01 Tshwane (GTP) Standard 90 0.94 7 7 3.0 1176.2 1174.2 Analysis
7 2024 Alekhine Open Chess Tournament (B) 2024/08/09 2024/08/10 Tshwane (GTP) Standard 90 0.94 5 5 1.0 1205.3 1205.9 Analysis
6 Menlopark Open Chess Tournament 2024 (C) 2024/07/13 2024/07/13 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1196.7 1197.3 Analysis
5 2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1158.2 1149.8 Analysis
4 2024 Milos Ristic Open Chess Tournament (B) 2024/04/27 2024/04/27 Tshwane (GTP) Standard 60 0.83 5 5 1.5 1174.0 1167.1 Analysis
3 2024 Tshwane Chess AHS Open Chess Tournament (D1) 2024/02/24 2024/02/24 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1160.9 1150.2 Analysis
2 2024 Tshwane Chess OPEN Registration Tournament (D1) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1207.4 1202.4 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U12C) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1207.4 1202.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
18 2024 Etienne Lewis (U14) 2024/08/30 2024/09/01 Tshwane (GTP) Standard 90 0.94 7 7 3.0 1176.2 1174.2 Analysis
17 2024 Alekhine Open Chess Tournament (B) 2024/08/09 2024/08/10 Tshwane (GTP) Standard 90 0.94 5 5 1.0 1205.3 1205.9 Analysis
16 Menlopark Open Chess Tournament 2024 (C) 2024/07/13 2024/07/13 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1196.7 1197.3 Analysis
15 2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed) 2024/05/11 2024/05/11 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1158.2 1149.8 Analysis
14 2024 Milos Ristic Open Chess Tournament (B) 2024/04/27 2024/04/27 Tshwane (GTP) Standard 60 0.83 5 5 1.5 1174.0 1167.1 Analysis
13 2024 Tshwane Chess AHS Open Chess Tournament (D1) 2024/02/24 2024/02/24 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1160.9 1150.2 Analysis
12 2024 Tshwane Chess OPEN Registration Tournament (D1) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1207.4 1202.4 Analysis
11 2024 Gauteng Inter-Region Chess Championship (U12C) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1207.4 1202.4 Analysis
10 2023 Alekhine Open Tournament (D) 2023/09/09 2023/09/09 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1219.9 1213.6 Analysis
9 2023 Etienne Lewis Closed Tournament (U12) 2023/08/25 2023/08/27 Tshwane (GTP) Standard 90 0.94 7 7 3.0 1249.4 1247.1 Analysis
8 2023 Gauteng Top Schools (U11 Mixed) 2023/08/18 2023/08/18 West Rand (GWR) Standard 60 0.83 5 5 2.5 1249.4 1247.1 Analysis
7 2023 Tshwane South School District CLOSED League Championship (U11) 2023/07/29 2023/07/29 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1209.9 1209.0 Analysis
6 2023 Menlo Open Tournament (D) 2023/07/22 2023/07/22 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1209.9 1209.0 Analysis
5 2023 Tshwane South School District CLOSED Individual Championships (U11 Open) 2023/04/22 2023/04/22 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1166.8 1163.2 Analysis
4 Tuks Junior Developmental Chess Tournament 2023 (Red) 2023/03/18 2023/03/18 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1143.9 1130.4 Analysis
3 2023 Afrikaans Hoër Seunskool Open Chess Tournament (D2) 2023/03/04 2023/03/04 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1143.9 1130.4 Analysis
2 Laerskool Constantiapark Open Chess Tournament 2023 (U12) 2023/02/18 2023/02/18 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1136.6 1122.4 Analysis
1 2023 Tshwane Chess Open Registration Tournament (D2) 2023/01/28 2023/01/28 Tshwane (GTP) Standard 60 0.83 5 4 0.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 42 17 1 24 17.5 41.7 -70.8 1257.5 1186.6
White 19 11 0 8 11.0 57.9 67.1 1256.2 1323.3
Black 23 6 1 16 6.5 28.3 -184.8 1258.5 1073.7
Standard All 42 17 1 24 17.5 41.7 -70.8 1257.5 1186.6
White 19 11 0 8 11.0 57.9 67.1 1256.2 1323.3
Black 23 6 1 16 6.5 28.3 -184.8 1258.5 1073.7
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 93 40 5 48 42.5 45.7 -36.6 1220.1 1183.5
White 47 24 2 21 25.0 53.2 27.1 1218.7 1245.8
Black 46 16 3 27 17.5 38.0 -101.6 1221.4 1119.8
Standard All 93 40 5 48 42.5 45.7 -36.6 1220.1 1183.5
White 47 24 2 21 25.0 53.2 27.1 1218.7 1245.8
Black 46 16 3 27 17.5 38.0 -101.6 1221.4 1119.8
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 2120105112 Bogaard, A (Anneke) 3 2.0 2 0 1 66.7 1176.7 141.7 1318.3 View list
2 1120109368 Coetzee, M (Mauritz) 3 1.5 1 1 1 50.0 1173.4 0.0 1173.4 View list
3 1120133903 Buchner, E (Emil) 2 2.0 2 0 0 100.0 1193.0 425.0 1618.0 View list
4 2130143059 Smith, L (Leah) 2 2.0 2 0 0 100.0 1140.3 425.0 1565.3 View list
5 1120143058 Smith, E (Eduan) 2 1.0 1 0 1 50.0 1160.1 0.0 1160.1 View list
6 1130144517 Van Den Bergh, C (Christiaan) 2 1.0 1 0 1 50.0 1229.7 0.0 1229.7 View list
7 1120133904 Fokker, CD (Christiaan Dirk) 2 0.0 0 0 2 0.0 1203.8 -425.0 778.8 View list
8 1120109890 Grahan, T (Tylo) 2 0.0 0 0 2 0.0 1212.8 -425.0 787.8 View list
9 1500154190 Badenhorst, M (Michael) 1 1.0 1 0 0 100.0 1205.3 425.0 1630.3 View list
10 1130152261 Aguagua, U (Ugonna) 1 1.0 1 0 0 100.0 1143.9 425.0 1568.9 View list
11 1150136649 Coetzee, A (Adriaan) 1 1.0 1 0 0 100.0 1207.4 425.0 1632.4 View list
12 1130134043 De Bruin, H (Hanno) 1 1.0 1 0 0 100.0 1249.4 425.0 1674.4 View list
13 1120306437 Da Costa, E (Ethan) 1 1.0 1 0 0 100.0 1196.7 425.0 1621.7 View list
14 1130139956 Du Preez, L (Lourens) 1 1.0 1 0 0 100.0 1143.9 425.0 1568.9 View list
15 1120144499 Eksteen, A (Andrich) 1 1.0 1 0 0 100.0 1209.9 425.0 1634.9 View list
16 1120304591 Bogatsu, O (Oarabile) 1 1.0 1 0 0 100.0 1158.2 425.0 1583.2 View list
17 2120160807 Green, A (Amber) 1 1.0 1 0 0 100.0 1249.4 425.0 1674.4 View list
18 2140153998 Hattingh, A (Adante) 1 1.0 1 0 0 100.0 1207.4 425.0 1632.4 View list
19 1130191621 Human, S (Samuel) 1 1.0 1 0 0 100.0 1207.4 425.0 1632.4 View list
20 1140144840 Lekalakala, R (Realeboga Blessings) 1 1.0 1 0 0 100.0 1207.4 425.0 1632.4 View list