Player Page

Kotzenmacher, L (Leo)
Dob: 2013/06/13 (U12)
Gender: Male
Chess SA id: 1130301077
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/06/08 (17 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 rating1145.9
Current Weighted rating1186.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1186.8
Current highest rating achieved1145.9
Current floor (min rating allowed)645.9
Current K-factor40
Games played this month10
Score (S)2.5
Expected score (We)4.46
Difference (S-We)-1.63
Current Raw change (no limits, including tournament time weight)-65.1
Current min/max change allowed (with limits)±179.1
Current Raw change used (final)-65.1
Projected new Raw rating1080.8
Projected new Weighed rating1091.4
Projected new Weighted performance759.5
Projected new final Raw rating (if new WP > new Raw)1080.8
Projected new highest rating1145.9
Projected new floor645.9
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1091.4
Projected effective change (new Official - current Official)-95.4
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 rating1120.8
Current Weighted rating1180.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1180.7
Current highest rating achieved1120.8
Current floor (min rating allowed)620.8
Current K-factor40
Games played this month10
Score (S)2.5
Expected score (We)4.16
Difference (S-We)-1.66
Current Raw change (no limits, including tournament time weight)-66.4
Current min/max change allowed (with limits)±185.6
Current Raw change used (final)-66.4
Projected new Raw rating1054.4
Projected new Weighed rating1085.5
Projected new Weighted performance759.5
Projected new final Raw rating (if new WP > new Raw)1054.4
Projected new highest rating1120.8
Projected new floor620.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1085.5
Projected effective change (new Official - current Official)-95.2
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved0.0
Current floor (min rating allowed)700.0
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)±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 rating0.0
Projected new floor700.0
Projected new K-facor40
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
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 achieved0.0
Current floor (min rating allowed)700.0
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)±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 rating0.0
Projected new floor700.0
Projected new K-facor40
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
Tournament: Second Knight Riders Juniors Open Chess Tournament 2024 (C)
Start: 2024/06/08  End: 2024/06/08  Host: GJM  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 2.0
Main rating: 1145.9  Rating gain/loss: -11.0
Type rating: 1120.8  Rating gain/loss: -8.0
Analysis
Tournament: JCC Steyn City High Schools League 2024 (A)
Start: 2024/05/11  End: 2024/05/25  Host: GJM  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 2
Games: 2  Score: 0.0
Main rating: 1145.9  Rating gain/loss: -26.2
Type rating: 1120.8  Rating gain/loss: -28.8
Analysis
Tournament: JCC Steyn City High Schools League 2024 (B)
Start: 2024/05/11  End: 2024/05/25  Host: GJM  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 3
Games: 3  Score: 0.5
Main rating: 1145.9  Rating gain/loss: -27.9
Type rating: 1120.8  Rating gain/loss: -29.6
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
5 Second Knight Riders Juniors Open Chess Tournament 2024 (C) 2024/06/08 2024/06/08 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1145.9 1120.8 Analysis
4 JCC Steyn City High Schools League 2024 (A) 2024/05/11 2024/05/25 Johannesburg Metro (GJM) Standard 60 0.83 6 2 0.0 1145.9 1120.8 Analysis
3 JCC Steyn City High Schools League 2024 (B) 2024/05/11 2024/05/25 Johannesburg Metro (GJM) Standard 60 0.83 6 3 0.5 1145.9 1120.8 Analysis
2 1st Knights Open Tournament 2024 (D) 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Standard 60 0.83 5 4 0.0 1200.0 1200.0 Analysis
1 Dainfern College Chess League 2024 (B) 2024/01/29 2024/03/11 Johannesburg Metro (GJM) Standard 60 0.83 6 2 1.0 1135.9 1105.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Second Knight Riders Juniors Open Chess Tournament 2024 (C) 2024/06/08 2024/06/08 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1145.9 1120.8 Analysis
4 JCC Steyn City High Schools League 2024 (A) 2024/05/11 2024/05/25 Johannesburg Metro (GJM) Standard 60 0.83 6 2 0.0 1145.9 1120.8 Analysis
3 JCC Steyn City High Schools League 2024 (B) 2024/05/11 2024/05/25 Johannesburg Metro (GJM) Standard 60 0.83 6 3 0.5 1145.9 1120.8 Analysis
2 1st Knights Open Tournament 2024 (D) 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Standard 60 0.83 5 4 0.0 1200.0 1200.0 Analysis
1 Dainfern College Chess League 2024 (B) 2024/01/29 2024/03/11 Johannesburg Metro (GJM) Standard 60 0.83 6 2 1.0 1135.9 1105.6 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 16 3 1 12 3.5 21.9 -239.1 1206.8 967.7
White 8 1 1 6 1.5 18.8 -265.6 1201.7 936.1
Black 8 2 0 6 2.0 25.0 -212.5 1211.8 999.3
Standard All 16 3 1 12 3.5 21.9 -239.1 1206.8 967.7
White 8 1 1 6 1.5 18.8 -265.6 1201.7 936.1
Black 8 2 0 6 2.0 25.0 -212.5 1211.8 999.3
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 16 3 1 12 3.5 21.9 -239.1 1206.8 967.7
White 8 1 1 6 1.5 18.8 -265.6 1201.7 936.1
Black 8 2 0 6 2.0 25.0 -212.5 1211.8 999.3
Standard All 16 3 1 12 3.5 21.9 -239.1 1206.8 967.7
White 8 1 1 6 1.5 18.8 -265.6 1201.7 936.1
Black 8 2 0 6 2.0 25.0 -212.5 1211.8 999.3
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2090135544 Mkulisi, B (Baphiwe) 2 0.0 0 0 2 0.0 1173.0 -425.0 748.0 View list
2 1120301093 Tshabalala, M (Matlotlo) 1 1.0 1 0 0 100.0 1145.9 425.0 1570.9 View list
3 1090301721 Thema, A (Aj) 1 1.0 1 0 0 100.0 1135.9 425.0 1560.9 View list
4 1110155754 Ngubane, L (Lesedi) 1 1.0 1 0 0 100.0 1145.9 425.0 1570.9 View list
5 2090305900 Forshaw, C (Chloe) 1 0.5 0 1 0 50.0 1145.9 0.0 1145.9 View list
6 1130144009 Sibeko, E (Emihle) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 1080157113 Nyakambi, I (Ithuteng) 1 0.0 0 0 1 0.0 1145.9 -425.0 720.9 View list
8 1070192191 Mohlala, T (Tshepang) 1 0.0 0 0 1 0.0 1135.9 -425.0 710.9 View list
9 1090157129 Chundru, S (Shanu) 1 0.0 0 0 1 0.0 1145.9 -425.0 720.9 View list
10 1080190401 Masih, E (Elisha) 1 0.0 0 0 1 0.0 1145.9 -425.0 720.9 View list
11 1120156718 Malaza, S (Sphamandla) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1120103546 Lochner, C (Christiaan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 2110305173 Ledwaba, T (Thoriso) 1 0.0 0 0 1 0.0 1145.9 -425.0 720.9 View list
14 1080153700 Kalakonda, S (Sahasra) 1 0.0 0 0 1 0.0 1145.9 -425.0 720.9 View list
15 1130301087 Hlatshwayo, G (Gcwali) 1 0.0 0 0 1 0.0 1145.9 -425.0 720.9 View list