Player Page

Jonker, L (Lewanne)
Dob: 2014/09/03 (U12)
Gender: Female
Chess SA id: 2140158823
FIDE id:
Region: Gert Sibande (MGS)
Citizen: RSA
Title(s):
Last active: 2024/08/16 (99 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 rating1128.5
Current Weighted rating1182.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1182.6
Current highest rating achieved1210.8
Current floor (min rating allowed)710.8
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)±183.6
Current Raw change used (final)0.0
Projected new Raw rating1128.5
Projected new Weighed rating1087.4
Projected new Weighted performance817.8
Projected new final Raw rating (if new WP > new Raw)1128.5
Projected new highest rating1210.8
Projected new floor710.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1128.5
Projected effective change (new Official - current Official)-54.1
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
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 rating1089.5
Current Weighted rating1173.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1173.5
Current highest rating achieved1218.7
Current floor (min rating allowed)718.7
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)±194.1
Current Raw change used (final)0.0
Projected new Raw rating1089.5
Projected new Weighed rating1078.6
Projected new Weighted performance860.8
Projected new final Raw rating (if new WP > new Raw)1089.5
Projected new highest rating1218.7
Projected new floor718.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1089.5
Projected effective change (new Official - current Official)-84.0
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 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
2 Top Schools Gert Sibande 2024 (U11) 2024/08/16 2024/08/16 Gert Sibande (MGS) Rapid 30 0.60 5 5 0.0 1198.1 1197.5 Analysis
1 Govan Mbeki 2024 (U11) 2024/08/02 2024/08/02 Gert Sibande (MGS) Rapid 30 0.60 5 5 1.5 1198.1 1197.5 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Top Schools Gert Sibande 2024 (U11) 2024/08/16 2024/08/16 Gert Sibande (MGS) Rapid 30 0.60 5 5 0.0 1198.1 1197.5 Analysis
3 Govan Mbeki 2024 (U11) 2024/08/02 2024/08/02 Gert Sibande (MGS) Rapid 30 0.60 5 5 1.5 1198.1 1197.5 Analysis
2 Govin Mbeki Teams Chess Tournament 2023 (U9) 2023/08/18 2023/08/18 Gert Sibande (MGS) Rapid 30 0.60 5 5 2.0 1210.8 1218.7 Analysis
1 Hoëveldgroep 2023 (O9) 2023/07/28 2023/07/28 Gert Sibande (MGS) Rapid 30 0.60 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 1 1 8 1.5 15.0 -297.5 1229.1 931.6
White 6 1 0 5 1.0 16.7 -283.3 1228.1 944.7
Black 4 0 1 3 0.5 12.5 -318.8 1230.8 912.0
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 10 1 1 8 1.5 15.0 -297.5 1229.1 931.6
White 6 1 0 5 1.0 16.7 -283.3 1228.1 944.7
Black 4 0 1 3 0.5 12.5 -318.8 1230.8 912.0
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 20 6 1 13 6.5 32.5 -148.8 1212.8 1064.1
White 11 5 0 6 5.0 45.5 -38.6 1204.0 1165.4
Black 9 1 1 7 1.5 16.7 -283.3 1223.6 940.3
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 20 6 1 13 6.5 32.5 -148.8 1212.8 1064.1
White 11 5 0 6 5.0 45.5 -38.6 1204.0 1165.4
Black 9 1 1 7 1.5 16.7 -283.3 1223.6 940.3
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 1140158841 Viljoen, H (Heindrich) 3 0.0 0 0 3 0.0 1198.7 -425.0 773.7 View list
2 1130130248 Du Plessis, J (Jj) 2 0.5 0 1 1 25.0 1198.1 -212.5 985.6 View list
3 1130144010 Sikunyana, N (Nathan) 2 0.0 0 0 2 0.0 1198.1 -425.0 773.1 View list
4 2150143994 Kruger, B (Blyde) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1140158829 Motlogelwa, T (Tshegofatso) 1 1.0 1 0 0 100.0 1210.8 425.0 1635.8 View list
6 2140156738 Vermeulen, E (Elmarie) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1140144011 Sundstrom, L (Luke) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 2140142350 Reynders, T (Tahlia) 1 1.0 1 0 0 100.0 1210.8 425.0 1635.8 View list
9 1130144007 Prinsloo, M (Markus) 1 1.0 1 0 0 100.0 1198.1 425.0 1623.1 View list
10 1150160324 Olivier, A (Aydenn) 1 0.0 0 0 1 0.0 1210.8 -425.0 785.8 View list
11 2130145118 Mhlongo, K (Khabelihle) 1 0.0 0 0 1 0.0 1198.1 -425.0 773.1 View list
12 2130143997 Mahlangu, A (Amahle) 1 0.0 0 0 1 0.0 1198.1 -425.0 773.1 View list
13 1140143988 Erasmus, T (Tylor) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1140156724 Dhladhla, H (Hleho) 1 0.0 0 0 1 0.0 1210.8 -425.0 785.8 View list
15 1130145108 De Wet, D (David) 1 0.0 0 0 1 0.0 1198.1 -425.0 773.1 View list
16 2140160320 Bouldja, T (Tamelia) 1 0.0 0 0 1 0.0 1210.8 -425.0 785.8 View list