Player Page

De Haan, A (Adriaan)
Dob: 2008/03/03 (U18)
Gender: Male
Chess SA id: 1080144976
FIDE id:
Region: West Rand (GWR)
Citizen: RSA
Title(s):
Last active: 2024/10/05 (47 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 rating1370.0
Current Weighted rating1367.0
Current Weighted performance1118.5
Current official/published rating (highest between Raw, WR and WP)1370.0
Current highest rating achieved1370.0
Current floor (min rating allowed)870.0
Current K-factor36
Games played this month6
Score (S)3.5
Expected score (We)3.66
Difference (S-We)-0.13
Current Raw change (no limits, including tournament time weight)-4.8
Current min/max change allowed (with limits)±130.1
Current Raw change used (final)-4.8
Projected new Raw rating1365.2
Projected new Weighed rating1258.9
Projected new Weighted performance1198.0
Projected new final Raw rating (if new WP > new Raw)1365.2
Projected new highest rating1370.0
Projected new floor870.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1365.2
Projected effective change (new Official - current Official)-4.8
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 rating1370.2
Current Weighted rating1367.1
Current Weighted performance1118.5
Current official/published rating (highest between Raw, WR and WP)1370.2
Current highest rating achieved1370.2
Current floor (min rating allowed)870.2
Current K-factor36
Games played this month6
Score (S)3.5
Expected score (We)3.74
Difference (S-We)-0.24
Current Raw change (no limits, including tournament time weight)-8.6
Current min/max change allowed (with limits)±130.1
Current Raw change used (final)-8.6
Projected new Raw rating1361.6
Projected new Weighed rating1259.0
Projected new Weighted performance1198.0
Projected new final Raw rating (if new WP > new Raw)1361.6
Projected new highest rating1370.2
Projected new floor870.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1361.6
Projected effective change (new Official - current Official)-8.6
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
Tournament: Paarl Boys' High Chess Festival 2024
Start: 2024/10/04  End: 2024/10/05  Host: WCW  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 6
Games: 6  Score: 3.5
Main rating: 1370.0  Rating gain/loss: -4.8
Type rating: 1370.2  Rating gain/loss: -8.6
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Paarl Boys' High Chess Festival 2024 2024/10/04 2024/10/05 Cape Winelands (WCW) Standard 60 0.83 6 6 3.5 1370.0 1370.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 Paarl Boys' High Chess Festival 2024 2024/10/04 2024/10/05 Cape Winelands (WCW) Standard 60 0.83 6 6 3.5 1370.0 1370.2 Analysis
7 2023 West Rand RHS Open (Rooks) 2023/06/10 2023/06/10 West Rand (GWR) Standard 60 0.83 5 5 3.0 1361.3 1359.4 Analysis
6 West Rand Juniors 2023 (U16) 2023/03/18 2023/03/18 West Rand (GWR) Standard 60 0.83 5 5 4.0 1282.0 1288.8 Analysis
5 WR Tournament and Coaching 2023 (Rooks) 2023/02/25 2023/02/25 West Rand (GWR) Standard 60 0.83 5 5 3.0 1196.7 1198.0 Analysis
4 2023 West Rand Open (Rooks) 2023/02/04 2023/02/04 West Rand (GWR) Standard 60 0.83 5 5 4.0 1196.7 1198.0 Analysis
3 West Rand vs Bojanala 2022 (U16B) 2022/11/05 2022/11/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.5 1185.4 1182.8 Analysis
2 West Rand Trials 2022 (U16) 2022/09/03 2022/09/03 West Rand (GWR) Standard 60 0.83 5 5 2.5 1176.1 1171.6 Analysis
1 D2 School League Finals 2022 (U15) 2022/08/20 2022/08/20 West Rand (GWR) Standard 60 0.83 6 6 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 6 3 1 2 3.5 58.3 70.8 1275.7 1346.6
White 3 3 0 0 3.0 100.0 425.0 1190.9 1615.9
Black 3 0 1 2 0.5 16.7 -283.3 1360.5 1077.2
Standard All 6 3 1 2 3.5 58.3 70.8 1275.7 1346.6
White 3 3 0 0 3.0 100.0 425.0 1190.9 1615.9
Black 3 0 1 2 0.5 16.7 -283.3 1360.5 1077.2
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 42 23 3 16 24.5 58.3 70.8 1249.2 1320.1
White 21 14 1 6 14.5 69.0 161.9 1229.8 1391.7
Black 21 9 2 10 10.0 47.6 -20.2 1268.6 1248.4
Standard All 42 23 3 16 24.5 58.3 70.8 1249.2 1320.1
White 21 14 1 6 14.5 69.0 161.9 1229.8 1391.7
Black 21 9 2 10 10.0 47.6 -20.2 1268.6 1248.4
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 208083655 Bartman, J (Jadey) 2 1.0 1 0 1 50.0 1233.7 0.0 1233.7 View list
2 2080117651 Wesinyane, T (Tshireletso) 2 0.5 0 1 1 25.0 1268.7 -212.5 1056.2 View list
3 207083539 Mnguni, A (Atlegang) 2 0.0 0 0 2 0.0 1200.0 -425.0 775.0 View list
4 2070100937 Maseko, U (Unathi) 2 0.0 0 0 2 0.0 1200.0 -425.0 775.0 View list
5 1070100932 Ngakane, T (Tuelo) 2 0.0 0 0 2 0.0 1186.4 -425.0 761.4 View list
6 1070146380 Msani, M (Mkhosi) 1 1.0 1 0 0 100.0 1176.1 425.0 1601.1 View list
7 2100192759 Burger, L (Lee) 1 1.0 1 0 0 100.0 1370.0 425.0 1795.0 View list
8 1080150810 Black, W (Waldo) 1 1.0 1 0 0 100.0 1282.0 425.0 1707.0 View list
9 2100101007 Bassie, U (Unathi) 1 1.0 1 0 0 100.0 1282.0 425.0 1707.0 View list
10 1080151232 Abrahams, Q (Qasim) 1 1.0 1 0 0 100.0 1370.0 425.0 1795.0 View list
11 1130135848 Magagula, N (Nkosingiphile) 1 1.0 1 0 0 100.0 1361.3 425.0 1786.3 View list
12 2080144977 Lourens, E (Eliz-Mari) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 2070106097 Motsoagae, B (Bokamoso) 1 1.0 1 0 0 100.0 1176.1 425.0 1601.1 View list
14 1060140283 Montsho, T (Tumisang) 1 1.0 1 0 0 100.0 1196.7 425.0 1621.7 View list
15 108076459 Molefinyane, O (Otlotleng) 1 1.0 1 0 0 100.0 1185.4 425.0 1610.4 View list
16 1060140281 Mogorosi, T (Thulani) 1 1.0 1 0 0 100.0 1196.7 425.0 1621.7 View list
17 1080150815 Mngemane, L (Lumkile) 1 1.0 1 0 0 100.0 1196.7 425.0 1621.7 View list
18 1070149208 Jose, T (Tshiamo) 1 1.0 1 0 0 100.0 1361.3 425.0 1786.3 View list
19 1090151807 Muchengeti, A (Adrian) 1 1.0 1 0 0 100.0 1282.0 425.0 1707.0 View list
20 1080144979 Naude, J (Jaydon) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list