Player Page

De Bruin, M (Mario-John)
Dob: 2008/04/03 (U18)
Gender: Male
Chess SA id: 1080137712
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2023/02/25 (448 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 rating1122.9
Curent Weighted rating1115.5
Curent Weighted performance874.3
Current official/published rating (highest between Raw, WR and WP)1122.9
Current floor (min rating allowed)679.4
Current highest rating achieved1179.4
Current K-factor40
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)±185.1
Current Raw change used (final)0.0
Projected new Raw rating1122.9
Projected new Weighed rating1116.9
Projected new Weighted performance874.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1122.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1179.4
Projected new floor679.4
Projected new K-facor40
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 rating1070.4
Curent Weighted rating1067.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1070.4
Current floor (min rating allowed)616.8
Current highest rating achieved1116.8
Current K-factor40
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)±199.4
Current Raw change used (final)0.0
Projected new Raw rating1070.4
Projected new Weighed rating1067.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1070.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1116.8
Projected new floor616.8
Projected new K-facor40
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 rating1208.0
Curent Weighted rating1202.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1208.0
Current floor (min rating allowed)708.0
Current highest rating achieved1208.0
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)±163.9
Current Raw change used (final)0.0
Projected new Raw rating1208.0
Projected new Weighed rating1203.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1208.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1208.0
Projected new floor708.0
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)708.0
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 floor708.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Cape Winelands Schools Chess - Trials 1 2023 (U15 Boys) 2023/02/25 2023/02/25 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 1056.6 1041.2 Analysis
4 Langeberg Schools Chess Trials 2023 (U15 Open) 2023/02/11 2023/02/11 Cape Winelands (WCW) Rapid 30 0.60 5 5 3.0 1056.6 1163.2 Analysis
3 Cape Winelands Schools Top Schools 2022 (U18 Mix) 2022/08/27 2022/08/27 Cape Winelands (WCW) Standard 60 0.83 5 4 0.0 1116.0 1116.8 Analysis
2 Cape Winelands Schools 2022 (U15 Boys) 2022/03/05 2022/03/05 Cape Winelands (WCW) Standard 60 0.83 5 4 0.0 1179.4 1200.0 Analysis
1 Lanfeberg Schools Chess Trials 2022 (U15) 2022/02/26 2022/02/26 Cape Winelands (WCW) Rapid 30 0.60 5 4 1.0 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 22 5 2 15 6.0 27.3 -193.2 1242.6 1049.4
White 12 4 1 7 4.5 37.5 -106.3 1266.1 1159.9
Black 10 1 1 8 1.5 15.0 -297.5 1214.4 916.9
Standard All 13 2 0 11 2.0 15.4 -294.2 1228.1 933.9
White 7 2 0 5 2.0 28.6 -182.1 1245.1 1063.0
Black 6 0 0 6 0.0 0.0 -425.0 1208.3 783.3
Rapid All 9 3 2 4 4.0 44.4 -47.2 1263.5 1216.3
White 5 2 1 2 2.5 50.0 0.0 1295.6 1295.6
Black 4 1 1 2 1.5 37.5 -106.3 1223.5 1117.2
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 1080112286 Kana, Z (Zaywon) 2 0.0 0 0 2 0.0 1128.3 -425.0 703.3 View list
2 1090139705 Visser, D (Denwill) 1 1.0 1 0 0 100.0 1056.6 425.0 1481.6 View list
3 1090118471 Sapto, C (Christiano) 1 1.0 1 0 0 100.0 1056.6 425.0 1481.6 View list
4 1080151249 Grobler, R (Reinhart) 1 1.0 1 0 0 100.0 1056.6 425.0 1481.6 View list
5 1090149845 George, K (Kelvin) 1 1.0 1 0 0 100.0 1056.6 425.0 1481.6 View list
6 1090151255 Lottering, R (Rolan) 1 1.0 1 0 0 100.0 1056.6 425.0 1481.6 View list
7 2080133452 Bailey, Z (Zainodine) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
8 1070137715 Mattheys, C (Clyde) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
9 1060108644 Thirion, C (Christiaan) 1 0.0 0 0 1 0.0 1116.0 -425.0 691.0 View list
10 1070137612 Steenkamp, D (Daneshwill) 1 0.0 0 0 1 0.0 1179.4 -425.0 754.4 View list
11 1080137718 Windvogel, A (Adrianno) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1070104272 White, D (Dvenerio) 1 0.0 0 0 1 0.0 1179.4 -425.0 754.4 View list
13 1090137697 Weyer, J (James Brian) 1 0.0 0 0 1 0.0 1056.6 -425.0 631.6 View list
14 1080137618 Weimers, J (Jemal) 1 0.0 0 0 1 0.0 1179.4 -425.0 754.4 View list
15 1090151261 Pietersen, G (Gurwin) 1 0.0 0 0 1 0.0 1056.6 -425.0 631.6 View list
16 1080140987 Murtz, M (Mark) 1 0.0 0 0 1 0.0 1056.6 -425.0 631.6 View list
17 109087931 Michiel, RRJ (Raidan) 1 0.0 0 0 1 0.0 1056.6 -425.0 631.6 View list
18 1080137511 Louw, B (Ben) 1 0.0 0 0 1 0.0 1179.4 -425.0 754.4 View list
19 1070146201 Davids, J (Jowen) 1 0.0 0 0 1 0.0 1116.0 -425.0 691.0 View list
20 1050146199 Cupido, A (Aiden) 1 0.0 0 0 1 0.0 1116.0 -425.0 691.0 View list