Player Page

Jacobs, Q (Querin)
Dob: 2012/10/09 (U14)
Gender: Male
Chess SA id: 1120140070
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/03/16 (62 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 rating1039.1
Curent Weighted rating1039.6
Curent Weighted performance899.0
Current official/published rating (highest between Raw, WR and WP)1039.6
Current floor (min rating allowed)682.1
Current highest rating achieved1182.1
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)±208.5
Current Raw change used (final)0.0
Projected new Raw rating1039.1
Projected new Weighed rating1038.1
Projected new Weighted performance899.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1039.1
Projected effective change (new Official - current Official)-0.5
Projected new highest rating1182.1
Projected new floor682.1
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 rating999.2
Curent Weighted rating1011.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1011.6
Current floor (min rating allowed)678.4
Current highest rating achieved1178.4
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)±220.7
Current Raw change used (final)0.0
Projected new Raw rating999.2
Projected new Weighed rating1009.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1009.0
Projected effective change (new Official - current Official)-2.6
Projected new highest rating1178.4
Projected new floor678.4
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 rating1147.1
Curent Weighted rating1186.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1186.5
Current floor (min rating allowed)700.0
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)±178.8
Current Raw change used (final)0.0
Projected new Raw rating1147.1
Projected new Weighed rating1182.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1182.8
Projected effective change (new Official - current Official)-3.6
Projected new highest rating1200.0
Projected new floor700.0
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)700.0
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 floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Brave Knights 2024 (U13) 2024/03/16 2024/03/16 Cape Winelands (WCW) Rapid 30 0.60 6 6 3.0 1008.1 1128.4 Analysis
1 Cape Winelands Schools - PS Trials 1 2024 (U13 Boys) 2024/02/10 2024/02/10 Cape Winelands (WCW) Rapid 35 0.66 6 6 1.0 1028.2 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 Brave Knights 2024 (U13) 2024/03/16 2024/03/16 Cape Winelands (WCW) Rapid 30 0.60 6 6 3.0 1008.1 1128.4 Analysis
5 Cape Winelands Schools - PS Trials 1 2024 (U13 Boys) 2024/02/10 2024/02/10 Cape Winelands (WCW) Rapid 35 0.66 6 6 1.0 1028.2 1200.0 Analysis
4 CW Top Schools 2023 (U12) 2023/08/12 2023/08/12 West Coast (WCU) Standard 60 0.83 5 4 0.5 1054.4 1028.0 Analysis
3 Western Cape Woman`s Championship 2022 (Open) 2022/09/02 2022/09/04 West Coast (WCU) Standard 90 0.94 5 5 0.5 1124.7 1110.8 Analysis
2 Cape Winelands Schools Top Schools 2022 (U13 Mix) 2022/08/27 2022/08/27 Cape Winelands (WCW) Standard 60 0.83 5 3 0.0 1182.1 1178.4 Analysis
1 Ceres Open 2022 (U12) 2022/04/23 2022/04/23 Cape Winelands (WCW) Standard 60 0.83 7 7 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 12 4 0 8 4.0 33.3 -141.7 1199.6 1057.9
White 6 2 0 4 2.0 33.3 -141.7 1179.7 1038.1
Black 6 2 0 4 2.0 33.3 -141.7 1219.5 1077.8
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 12 4 0 8 4.0 33.3 -141.7 1199.6 1057.9
White 6 2 0 4 2.0 33.3 -141.7 1179.7 1038.1
Black 6 2 0 4 2.0 33.3 -141.7 1219.5 1077.8
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 31 7 2 22 8.0 25.8 -205.6 1189.4 983.7
White 18 4 0 14 4.0 22.2 -236.1 1186.1 950.0
Black 13 3 2 8 4.0 30.8 -163.5 1193.9 1030.5
Standard All 19 3 2 14 4.0 21.1 -246.1 1182.9 936.9
White 12 2 0 10 2.0 16.7 -283.3 1189.3 905.9
Black 7 1 2 4 2.0 28.6 -182.1 1172.0 989.9
Rapid All 12 4 0 8 4.0 33.3 -141.7 1199.6 1057.9
White 6 2 0 4 2.0 33.3 -141.7 1179.7 1038.1
Black 6 2 0 4 2.0 33.3 -141.7 1219.5 1077.8
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 2120140073 Nel, L (Luzelle) 2 0.5 0 1 1 25.0 1127.2 -212.5 914.7 View list
2 1120140076 Rooi, J (Josh-Lee) 2 0.0 0 0 2 0.0 1162.3 -425.0 737.3 View list
3 1110192830 Fransman, H (Hayden) 1 1.0 1 0 0 100.0 1028.2 425.0 1453.2 View list
4 2110140072 Lukas, J (Jaymilee) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 2110300871 Koopman, M (Maronashia) 1 1.0 1 0 0 100.0 1008.1 425.0 1433.1 View list
6 1090300870 Kanyepa, A (Austin) 1 1.0 1 0 0 100.0 1008.1 425.0 1433.1 View list
7 2140140074 Oliphant, E (Elnique) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1110140077 Sekoe, G (Gabriel) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1120159924 Van Rooyen, B (Beuton) 1 1.0 1 0 0 100.0 1008.1 425.0 1433.1 View list
10 1140139073 Wilsnach, L (Lishan) 1 0.5 0 1 0 50.0 1124.7 0.0 1124.7 View list
11 2110140078 Simonse, S (Shaney) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 2110140075 Rooi, C (Chantelle) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 1100146170 Ntsondwa, L (Lunika) 1 0.0 0 0 1 0.0 1182.1 -425.0 757.1 View list
14 1090099592 Muller, R (Randall) 1 0.0 0 0 1 0.0 1124.7 -425.0 699.7 View list
15 2100146168 Jafta, L (Luzinda) 1 0.0 0 0 1 0.0 1182.1 -425.0 757.1 View list
16 2110119366 Kirchner, M (Miya) 1 0.0 0 0 1 0.0 1008.1 -425.0 583.1 View list
17 1110192836 Kimane, R (Reabetwe) 1 0.0 0 0 1 0.0 1028.2 -425.0 603.2 View list
18 1120132064 Fourie, R (Ruan) 1 0.0 0 0 1 0.0 1054.4 -425.0 629.4 View list
19 1120192828 Flaum, B (Ben) 1 0.0 0 0 1 0.0 1028.2 -425.0 603.2 View list
20 1120191175 Filander, E (Elijah) 1 0.0 0 0 1 0.0 1008.1 -425.0 583.1 View list