Player Page

Breytenbach, D (Dewald)
Dob: 2011/10/13 (U14)
Gender: Male
Chess SA id: 1110154017
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/03/02 (93 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 rating1363.8
Curent Weighted rating1298.4
Curent Weighted performance1355.9
Current official/published rating (highest between Raw, WR and WP)1363.8
Current floor (min rating allowed)863.8
Current highest rating achieved1363.8
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)±131.3
Current Raw change used (final)0.0
Projected new Raw rating1363.8
Projected new Weighed rating1306.1
Projected new Weighted performance1355.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1363.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1363.8
Projected new floor863.8
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 rating1327.5
Curent Weighted rating1297.7
Curent Weighted performance1248.0
Current official/published rating (highest between Raw, WR and WP)1327.5
Current floor (min rating allowed)827.5
Current highest rating achieved1327.5
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)±138.3
Current Raw change used (final)0.0
Projected new Raw rating1327.5
Projected new Weighed rating1302.4
Projected new Weighted performance1248.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1327.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1327.5
Projected new floor827.5
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 rating1291.4
Curent Weighted rating1221.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1291.4
Current floor (min rating allowed)791.4
Current highest rating achieved1291.4
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)±145.6
Current Raw change used (final)0.0
Projected new Raw rating1291.4
Projected new Weighed rating1227.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1291.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1291.4
Projected new floor791.4
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)791.4
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor791.4
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Kempton Park Cluster Individuals 2024 (U13 Boys) 2024/03/02 2024/03/02 Ekurhuleni (GE) Rapid 30 0.60 5 5 5.0 1313.7 1200.0 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U14A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 2.5 1302.5 1314.9 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 Kempton Park Cluster Individuals 2024 (U13 Boys) 2024/03/02 2024/03/02 Ekurhuleni (GE) Rapid 30 0.60 5 5 5.0 1313.7 1200.0 Analysis
5 2024 Gauteng Inter-Region Chess Championship (U14A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 2.5 1302.5 1314.9 Analysis
4 2023 Ekurhuleni North District Schools Finals (U13) 2023/07/29 2023/07/29 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1293.8 1304.8 Analysis
3 Ekurhuleni Chess Trial 3 2023 (U14) 2023/06/17 2023/06/17 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1265.4 1279.2 Analysis
2 Ekurhuleni North Schools Individual Finals 2023 (U13 Boys) 2023/05/12 2023/05/12 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1223.9 1229.9 Analysis
1 Ekurhuleni Trials 2 2023 (U14) 2023/04/22 2023/04/22 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 7 1 2 7.5 75.0 212.5 1314.6 1527.1
White 4 3 0 1 3.0 75.0 212.5 1294.3 1506.8
Black 6 4 1 1 4.5 75.0 212.5 1328.1 1540.6
Standard All 5 2 1 2 2.5 50.0 0.0 1354.5 1354.5
White 2 1 0 1 1.0 50.0 0.0 1370.3 1370.3
Black 3 1 1 1 1.5 50.0 0.0 1344.0 1344.0
Rapid All 5 5 0 0 5.0 100.0 425.0 1274.7 1699.7
White 2 2 0 0 2.0 100.0 425.0 1218.3 1643.3
Black 3 3 0 0 3.0 100.0 425.0 1312.3 1737.3
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 30 20 1 9 20.5 68.3 155.8 1281.3 1437.1
White 14 8 0 6 8.0 57.1 60.7 1278.8 1339.5
Black 16 12 1 3 12.5 78.1 239.1 1283.4 1522.5
Standard All 25 15 1 9 15.5 62.0 102.0 1282.6 1384.6
White 12 6 0 6 6.0 50.0 0.0 1288.9 1288.9
Black 13 9 1 3 9.5 73.1 196.2 1276.7 1472.9
Rapid All 5 5 0 0 5.0 100.0 425.0 1274.7 1699.7
White 2 2 0 0 2.0 100.0 425.0 1218.3 1643.3
Black 3 3 0 0 3.0 100.0 425.0 1312.3 1737.3
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 1110157188 Chisango, T (Trafford) 1 1.0 1 0 0 100.0 1265.4 425.0 1690.4 View list
2 210088032 De Vasconcelos, T (Tiaana) 1 1.0 1 0 0 100.0 1265.4 425.0 1690.4 View list
3 1100118105 Maharaj, M (Mihiir) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 110088036 Liebenberg, M (Michael) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1100155065 Lebitsa, A (Atang) 1 1.0 1 0 0 100.0 1223.9 425.0 1648.9 View list
6 2100107820 Labuschagne, M (Melindie) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1110155064 Kubjana, L (Lethabo) 1 1.0 1 0 0 100.0 1223.9 425.0 1648.9 View list
8 1110301456 Nel, Z (Zachery) 1 1.0 1 0 0 100.0 1313.7 425.0 1738.7 View list
9 1100155083 Mpahlehle, R (Reamogetswe) 1 1.0 1 0 0 100.0 1223.9 425.0 1648.9 View list
10 1100190134 Mokoa, L (Lehlohonolo) 1 1.0 1 0 0 100.0 1293.8 425.0 1718.8 View list
11 1110190131 Mda, N (Ngawo) 1 1.0 1 0 0 100.0 1313.7 425.0 1738.7 View list
12 1100155072 Matekenya, O (Ogdie) 1 1.0 1 0 0 100.0 1223.9 425.0 1648.9 View list
13 2110190129 Mamayila, K (Kagiso) 1 1.0 1 0 0 100.0 1293.8 425.0 1718.8 View list
14 1110140226 Fourie, JM (Johannes Marthinus) 1 1.0 1 0 0 100.0 1302.5 425.0 1727.5 View list
15 1110301458 Nkosi, S (Samkelo) 1 1.0 1 0 0 100.0 1313.7 425.0 1738.7 View list
16 1100108499 Odendaal, H (Hayden) 1 1.0 1 0 0 100.0 1302.5 425.0 1727.5 View list
17 1100147251 Redelinghuys, J (Julian) 1 1.0 1 0 0 100.0 1265.4 425.0 1690.4 View list
18 1110139528 Robinson, E (Ethan) 1 1.0 1 0 0 100.0 1313.7 425.0 1738.7 View list
19 1110144428 Stone, D (Damian) 1 1.0 1 0 0 100.0 1293.8 425.0 1718.8 View list
20 1120112259 Terwin, J (Jordin) 1 1.0 1 0 0 100.0 1313.7 425.0 1738.7 View list