Player Page

De Bruin, L (Leo)
Dob: 2010/11/12 (U16)
Gender: Male
Chess SA id: 1100118468
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2023/03/11 (433 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 rating1242.8
Curent Weighted rating1245.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1245.1
Current floor (min rating allowed)769.2
Current highest rating achieved1269.2
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)±156.0
Current Raw change used (final)0.0
Projected new Raw rating1242.8
Projected new Weighed rating1244.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1244.7
Projected effective change (new Official - current Official)-0.5
Projected new highest rating1269.2
Projected new floor769.2
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 rating1238.4
Curent Weighted rating1241.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1241.3
Current floor (min rating allowed)762.9
Current highest rating achieved1262.9
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)±157.0
Current Raw change used (final)0.0
Projected new Raw rating1238.4
Projected new Weighed rating1240.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1240.8
Projected effective change (new Official - current Official)-0.6
Projected new highest rating1262.9
Projected new floor762.9
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 rating1236.6
Curent Weighted rating1236.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1236.6
Current floor (min rating allowed)756.0
Current highest rating achieved1256.0
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)±157.4
Current Raw change used (final)0.0
Projected new Raw rating1236.6
Projected new Weighed rating1236.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1236.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1256.0
Projected new floor756.0
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)756.0
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 floor756.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Cape Winelands Schools Prestige 2023 (U13 Boys) 2023/03/11 2023/03/11 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 1263.7 1262.9 Analysis
4 Cape Winelands Schools Chess - Trials 1 2023 (U13 Boys) 2023/02/18 2023/02/18 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1257.1 1256.8 Analysis
3 Cape Winelands Schools Trials 1 2020 (U11 Boys) 2020/02/08 2020/02/08 Cape Winelands (WCW) Rapid 30 0.60 6 6 3.0 1269.2 1256.0 Analysis
2 Western Cape Top Schools 2019 (U9 Mix) 2019/08/31 2019/09/01 Cape Winelands (WCW) Standard 60 0.83 5 5 4.0 1231.0 1200.0 Analysis
1 Cape Winelands Schools - Top Schools 2019 (U9 Mix) 2019/07/27 2019/07/27 Cape Winelands (WCW) Rapid 30 0.60 3 3 3.0 1200.0 1200.0 Analysis
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 27 18 0 9 18.0 66.7 141.7 1193.9 1335.6
White 15 12 0 3 12.0 80.0 255.0 1165.8 1420.8
Black 12 6 0 6 6.0 50.0 0.0 1229.1 1229.1
Standard All 15 9 0 6 9.0 60.0 85.0 1212.9 1297.9
White 8 6 0 2 6.0 75.0 212.5 1201.8 1414.3
Black 7 3 0 4 3.0 42.9 -60.7 1225.5 1164.8
Rapid All 12 9 0 3 9.0 75.0 212.5 1170.3 1382.8
White 7 6 0 1 6.0 85.7 303.6 1124.7 1428.2
Black 5 3 0 2 3.0 60.0 85.0 1234.1 1319.1
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 1100103428 Fourie, O (Ockert) 4 4.0 4 0 0 100.0 1225.0 425.0 1650.0 View list
2 1090118471 Sapto, C (Christiano) 2 2.0 2 0 0 100.0 1200.0 425.0 1625.0 View list
3 2100105918 Samuels, T (Tatum) 2 2.0 2 0 0 100.0 1200.0 425.0 1625.0 View list
4 1100116444 Samuels, A (Alex-John) 2 0.0 0 0 2 0.0 1260.4 -425.0 835.4 View list
5 1110149774 Cassiem, A (Armeen) 1 1.0 1 0 0 100.0 1257.1 425.0 1682.1 View list
6 109084242 Carolus, H (Hayden) 1 1.0 1 0 0 100.0 1269.2 425.0 1694.2 View list
7 1100139433 Dotwana, N (Nelani) 1 1.0 1 0 0 100.0 1257.1 425.0 1682.1 View list
8 1100108158 Godbeer, M (Michael) 1 1.0 1 0 0 100.0 1231.0 425.0 1656.0 View list
9 1100137579 Fourie, X (Xavier) 1 1.0 1 0 0 100.0 1263.7 425.0 1688.7 View list
10 1100112277 Kruger, E (Ewillgo) 1 1.0 1 0 0 100.0 1269.2 425.0 1694.2 View list
11 1100098612 Raubenheimer, A (Aiden) 1 1.0 1 0 0 100.0 1263.7 425.0 1688.7 View list
12 1100118912 Van Schyff, R (Raiid) 1 1.0 1 0 0 100.0 1231.0 425.0 1656.0 View list
13 1100110831 Uys, K (Kayde) 1 1.0 1 0 0 100.0 1257.1 425.0 1682.1 View list
14 1100097531 Solomon, N (Noah) 1 1.0 1 0 0 100.0 1231.0 425.0 1656.0 View list
15 1110099718 Witbooi, S (Sergio) 1 0.0 0 0 1 0.0 1231.0 -425.0 806.0 View list
16 1090108615 Winters, S (Sarocco) 1 0.0 0 0 1 0.0 1269.2 -425.0 844.2 View list
17 1100101909 Liu, F (Furui) 1 0.0 0 0 1 0.0 1257.1 -425.0 832.1 View list
18 1100097431 Lielieveld, J (Jadrian) 1 0.0 0 0 1 0.0 1269.2 -425.0 844.2 View list
19 1100149784 Kearns, C (Cullen) 1 0.0 0 0 1 0.0 1263.7 -425.0 838.7 View list
20 1110137460 Jacobs, P (Pierre) 1 0.0 0 0 1 0.0 1263.7 -425.0 838.7 View list