Chess South Africa
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Chess South Africa
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
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1145.9
Current Weighted rating
1186.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1186.8
Current highest rating achieved
1145.9
Current floor (min rating allowed)
645.9
Current K-factor
40
Games played this month
10
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 rating
1080.8
Projected new Weighed rating
1091.4
Projected new Weighted performance
759.5
Projected new final Raw rating (if new WP > new Raw)
1080.8
Projected new highest rating
1145.9
Projected new floor
645.9
Projected new K-facor
40
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 rating
1120.8
Current Weighted rating
1180.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1180.7
Current highest rating achieved
1120.8
Current floor (min rating allowed)
620.8
Current K-factor
40
Games played this month
10
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 rating
1054.4
Projected new Weighed rating
1085.5
Projected new Weighted performance
759.5
Projected new final Raw rating (if new WP > new Raw)
1054.4
Projected new highest rating
1120.8
Projected new floor
620.8
Projected new K-facor
40
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
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 rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
0.0
Current floor (min rating allowed)
700.0
Current K-factor
40
s
Games played this month
0
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 rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
0.0
Projected new floor
700.0
Projected new K-facor
40
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 rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
0.0
Current floor (min rating allowed)
700.0
Current K-factor
40
Games played this month
0
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 rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
0.0
Projected new floor
700.0
Projected new K-facor
40
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
History
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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