Player Page

Liebenberg, J (Junior)
Dob: 2011/08/08 (U14)
Gender: Male
Chess SA id: 1110138425
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2023/08/05 (477 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 rating1095.7
Current Weighted rating1099.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1099.4
Current highest rating achieved1177.8
Current floor (min rating allowed)677.8
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)±192.4
Current Raw change used (final)0.0
Projected new Raw rating1095.7
Projected new Weighed rating1010.8
Projected new Weighted performance692.8
Projected new final Raw rating (if new WP > new Raw)1095.7
Projected new highest rating1177.8
Projected new floor677.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1095.7
Projected effective change (new Official - current Official)-3.7
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 rating1108.4
Current Weighted rating1112.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1112.0
Current highest rating achieved1173.2
Current floor (min rating allowed)673.2
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)±188.9
Current Raw change used (final)0.0
Projected new Raw rating1108.4
Projected new Weighed rating1022.5
Projected new Weighted performance599.0
Projected new final Raw rating (if new WP > new Raw)1108.4
Projected new highest rating1173.2
Projected new floor673.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1108.4
Projected effective change (new Official - current Official)-3.6
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 rating1123.2
Current Weighted rating1124.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1124.7
Current highest rating achieved1123.2
Current floor (min rating allowed)623.2
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)±185.0
Current Raw change used (final)0.0
Projected new Raw rating1123.2
Projected new Weighed rating1034.1
Projected new Weighted performance248.7
Projected new final Raw rating (if new WP > new Raw)1123.2
Projected new highest rating1123.2
Projected new floor623.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1123.2
Projected effective change (new Official - current Official)-1.5
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.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Overberg Top Schools 2023 (U13) 2023/08/05 2023/08/05 Overberg (WOS) Standard 60 0.83 5 4 1.0 1121.9 1138.0 Analysis
3 Overberg Primary School Trials (Region 2) 2023 (U13 Boys) 2023/02/24 2023/03/10 Overberg (WOS) Rapid 20 0.47 6 6 1.0 1148.6 1200.0 Analysis
2 Overberg Topskole 2022 (O11) 2022/08/30 2022/08/30 Overberg (WOS) Standard 60 0.83 6 4 1.0 1177.8 1173.2 Analysis
1 Overberg Primary Schools Closed 2022 (U11 Boys) 2022/03/12 2022/03/12 Overberg (WOS) Standard 60 0.83 5 5 2.0 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 19 5 0 14 5.0 26.3 -201.3 1194.2 992.9
White 9 2 0 7 2.0 22.2 -236.1 1171.2 935.1
Black 10 3 0 7 3.0 30.0 -170.0 1214.9 1044.9
Standard All 13 4 0 9 4.0 30.8 -163.5 1176.6 1013.1
White 6 2 0 4 2.0 33.3 -141.7 1150.5 1008.8
Black 7 2 0 5 2.0 28.6 -182.1 1199.0 1016.8
Rapid All 6 1 0 5 1.0 16.7 -283.3 1232.5 949.1
White 3 0 0 3 0.0 0.0 -425.0 1212.7 787.7
Black 3 1 0 2 1.0 33.3 -141.7 1252.2 1110.5
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 1110152328 Suriyari, P (Prosper) 1 1.0 1 0 0 100.0 1148.6 425.0 1573.6 View list
2 1120138428 Simpson, E (Ethan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1110138432 Voges, C (Christian) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 2130138499 Goniwe, I (Imange) 1 1.0 1 0 0 100.0 1177.8 425.0 1602.8 View list
5 2110150722 Windvogel, M (Melissa) 1 1.0 1 0 0 100.0 1121.9 425.0 1546.9 View list
6 1110147450 Wightman, J (Jordan) 1 0.0 0 0 1 0.0 1148.6 -425.0 723.6 View list
7 1110138418 Boes, D (Daylan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 1110111299 Basson, N (Nathan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 1100138471 Vogel, Z (Zander) 1 0.0 0 0 1 0.0 1121.9 -425.0 696.9 View list
10 1110116651 Van Zyl, J (Johannes) 1 0.0 0 0 1 0.0 1177.8 -425.0 752.8 View list
11 1140139715 Van Zyl, E (Ethan) 1 0.0 0 0 1 0.0 1121.9 -425.0 696.9 View list
12 1110147448 Van Der Merwe, L (Luan Rudolf Johanne) 1 0.0 0 0 1 0.0 1121.9 -425.0 696.9 View list
13 1110133353 Swart, E (Eon) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1000152327 Rolobane, A (Avuyile) 1 0.0 0 0 1 0.0 1148.6 -425.0 723.6 View list
15 1110110756 Olivier, F (Francois) 1 0.0 0 0 1 0.0 1148.6 -425.0 723.6 View list
16 1100152325 Mitchell, M (Matthew) 1 0.0 0 0 1 0.0 1148.6 -425.0 723.6 View list
17 1100138456 Lotter, M (Michael) 1 0.0 0 0 1 0.0 1148.6 -425.0 723.6 View list
18 2110133359 Lethabo, F (Fihla) 1 0.0 0 0 1 0.0 1177.8 -425.0 752.8 View list
19 2110133358 Jara, I (Iviwe) 1 0.0 0 0 1 0.0 1177.8 -425.0 752.8 View list