Player Page

De Bruin, M (Matthew)
Dob: 2010/04/11 (U16)
Gender: Male
Chess SA id: 1100157819
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2024/06/08 (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 rating1190.0
Current Weighted rating1186.1
Current Weighted performance1053.7
Current official/published rating (highest between Raw, WR and WP)1190.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month-4
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)±168.2
Current Raw change used (final)0.0
Projected new Raw rating1190.0
Projected new Weighed rating1091.0
Projected new Weighted performance1053.7
Projected new final Raw rating (if new WP > new Raw)1190.0
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)1190.0
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 rating1178.0
Current Weighted rating1182.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1182.8
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month-4
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)±171.1
Current Raw change used (final)0.0
Projected new Raw rating1178.0
Projected new Weighed rating1087.8
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)1178.0
Projected effective change (new Official - current Official)-4.8
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 rating1176.9
Current Weighted rating1189.5
Current Weighted performance1109.1
Current official/published rating (highest between Raw, WR and WP)1189.5
Current highest rating achieved1218.4
Current floor (min rating allowed)718.4
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)±171.4
Current Raw change used (final)0.0
Projected new Raw rating1176.9
Projected new Weighed rating1094.1
Projected new Weighted performance1109.1
Projected new final Raw rating (if new WP > new Raw)1176.9
Projected new highest rating1218.4
Projected new floor718.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1176.9
Projected effective change (new Official - current Official)-12.6
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
5 Western Cape - Brian Raubenheimer Development Tournament 2024 (U15 Boys) 2024/06/08 2024/06/08 Overberg (WOS) Rapid 35 0.66 6 6 2.0 1198.1 1206.1 Analysis
4 Brenton Cupido West Coast Schools Championship 2024 (High School) 2024/05/25 2024/05/25 West Coast (WCU) Rapid 30 0.60 5 4 2.0 1167.0 1153.2 Analysis
3 Lower West Top Schools 2024 (U15) 2024/05/11 2024/05/11 West Coast (WCU) Rapid 30 0.60 5 2 2.0 1167.0 1153.2 Analysis
2 West Coast Schools Chess Prestige Championships 2024 (U15 Boys) 2024/02/24 2024/02/24 West Coast (WCU) Rapid 30 0.60 5 5 0.0 1197.0 1218.4 Analysis
1 Lower West Coast Schools Chess Prestige 2024 (U15 Boys) 2024/02/17 2024/02/17 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1197.0 1218.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
9 Western Cape - Brian Raubenheimer Development Tournament 2024 (U15 Boys) 2024/06/08 2024/06/08 Overberg (WOS) Rapid 35 0.66 6 6 2.0 1198.1 1206.1 Analysis
8 Brenton Cupido West Coast Schools Championship 2024 (High School) 2024/05/25 2024/05/25 West Coast (WCU) Rapid 30 0.60 5 4 2.0 1167.0 1153.2 Analysis
7 Lower West Top Schools 2024 (U15) 2024/05/11 2024/05/11 West Coast (WCU) Rapid 30 0.60 5 2 2.0 1167.0 1153.2 Analysis
6 West Coast Schools Chess Prestige Championships 2024 (U15 Boys) 2024/02/24 2024/02/24 West Coast (WCU) Rapid 30 0.60 5 5 0.0 1197.0 1218.4 Analysis
5 Lower West Coast Schools Chess Prestige 2024 (U15 Boys) 2024/02/17 2024/02/17 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1197.0 1218.4 Analysis
4 Basil Ellman Rapid 2023 (B) 2023/09/30 2023/09/30 West Coast (WCU) Rapid 30 0.60 5 5 4.0 1153.4 1155.0 Analysis
3 Pedro Booyse Top Schools 2023 (High School) 2023/07/29 2023/07/29 West Coast (WCU) Standard 60 0.83 5 1 0.0 1169.5 1200.0 Analysis
2 Luthuli & Kennedy Chess Tournament 2023 (Senior Primary) 2023/06/23 2023/06/23 iLembe (KIK) Rapid 30 0.60 5 5 2.0 1200.0 1200.0 Analysis
1 Lower West Coast Top Schools Championships 2023 (High School) 2023/06/10 2023/06/10 West Coast (WCU) Rapid 30 0.60 5 2 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 22 9 0 13 9.0 40.9 -77.3 1251.5 1174.2
White 10 3 0 7 3.0 30.0 -170.0 1250.4 1080.4
Black 12 6 0 6 6.0 50.0 0.0 1252.4 1252.4
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 22 9 0 13 9.0 40.9 -77.3 1251.5 1174.2
White 10 3 0 7 3.0 30.0 -170.0 1250.4 1080.4
Black 12 6 0 6 6.0 50.0 0.0 1252.4 1252.4
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 35 15 0 20 15.0 42.9 -60.7 1241.7 1180.9
White 18 8 0 10 8.0 44.4 -47.2 1227.1 1179.8
Black 17 7 0 10 7.0 41.2 -75.0 1257.1 1182.1
Standard All 1 0 0 1 0.0 0.0 -425.0 1168.7 743.7
White 1 0 0 1 0.0 0.0 -425.0 1168.7 743.7
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Rapid All 34 15 0 19 15.0 44.1 -50.0 1243.8 1193.8
White 17 8 0 9 8.0 47.1 -25.0 1230.5 1205.5
Black 17 7 0 10 7.0 41.2 -75.0 1257.1 1182.1
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 109093484 Duiker, P (Phillip) 2 1.0 1 0 1 50.0 1198.5 0.0 1198.5 View list
2 1090157817 Adonis, J (Jermaine) 2 1.0 1 0 1 50.0 1182.5 0.0 1182.5 View list
3 1060105095 Arendse, Q (Qlermo) 1 1.0 1 0 0 100.0 1153.4 425.0 1578.4 View list
4 1100156864 Cosa, L (Lonwaba) 1 1.0 1 0 0 100.0 1167.0 425.0 1592.0 View list
5 1100301867 Adams, E (El-Linio) 1 1.0 1 0 0 100.0 1198.1 425.0 1623.1 View list
6 2000119890 Mchunu, N (Nosipho) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 2070305226 Kobese, I (Inga) 1 1.0 1 0 0 100.0 1167.0 425.0 1592.0 View list
8 1100305225 Esterhuizen, J (Jordan) 1 1.0 1 0 0 100.0 1167.0 425.0 1592.0 View list
9 209077302 Ellman, E (Elle-Marie) 1 1.0 1 0 0 100.0 1153.4 425.0 1578.4 View list
10 1100157836 Elliott, M (Matayo) 1 1.0 1 0 0 100.0 1167.0 425.0 1592.0 View list
11 1090096256 Ocks, K (Keano) 1 1.0 1 0 0 100.0 1197.0 425.0 1622.0 View list
12 2100162514 Potwana, R (Rethabile) 1 1.0 1 0 0 100.0 1153.4 425.0 1578.4 View list
13 1090149717 Snyers, L (Luciano) 1 1.0 1 0 0 100.0 1197.0 425.0 1622.0 View list
14 1120157843 Willemse, S (Schalk) 1 1.0 1 0 0 100.0 1153.4 425.0 1578.4 View list
15 2110135854 Zungu, H (Hlelo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
16 1100153314 Mkhombe, S (Smangaliso) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 1100153802 Meyer, D (Dewanio) 1 0.0 0 0 1 0.0 1197.0 -425.0 772.0 View list
18 1090130785 Kiewiet, B (B Jay) 1 0.0 0 0 1 0.0 1198.1 -425.0 773.1 View list
19 1090130777 Harris, E (Emerique) 1 0.0 0 0 1 0.0 1198.1 -425.0 773.1 View list
20 2100153791 Dirks, M (Marshall) 1 0.0 0 0 1 0.0 1197.0 -425.0 772.0 View list