Chess South Africa
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Chess South Africa
Kojoana, L (Lesedi)
Dob:
2010/11/15 (U16)
Gender:
Male
Chess SA id:
1100162755
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/04/20 (28 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
Curent Raw rating
1258.2
Curent Weighted rating
1225.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1258.2
Current floor (min rating allowed)
758.2
Current highest rating achieved
1258.2
Current K-factor
36
Games played this month
6
Score (S)
3.0
Expected score (We)
2.77
Difference (S-We)
0.23
Current Raw change (no limits, including tournament time weight)
4.5
Current min/max change allowed (with limits)
±152.6
Current Raw change used (final)
4.5
Projected new Raw rating
1262.7
Projected new Weighed rating
1228.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1262.7
Projected effective change (new Official - current Official)
+4.5
Projected new highest rating
1262.7
Projected new floor
762.7
Projected new K-facor
36
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 rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
Current K-factor
36
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
1200.0
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 rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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 rating
1290.0
Curent Weighted rating
1243.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1290.0
Current floor (min rating allowed)
790.0
Current highest rating achieved
1290.0
Current K-factor
36
Games played this month
6
Score (S)
3.0
Expected score (We)
3.11
Difference (S-We)
-0.11
Current Raw change (no limits, including tournament time weight)
-4.0
Current min/max change allowed (with limits)
±145.9
Current Raw change used (final)
-4.0
Projected new Raw rating
1286.0
Projected new Weighed rating
1248.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1286.0
Projected effective change (new Official - current Official)
-4.0
Projected new highest rating
1290.0
Projected new floor
790.0
Projected new K-facor
36
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 rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
790.0
Current highest rating achieved
1200.0
Current K-factor
36
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
1200.0
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 rating
1200.0
Projected new floor
790.0
Projected new K-facor
36
Tournaments
History
Tournament:
Cape Town Junior League - Qualifier 2 2024 (U15)
Start:
2024/04/20
End:
2024/04/20
Host:
WCT
Type:
Rapid
Time:
25
Time weight:
0.54
Rounds:
6
Games:
6
Score:
3.0
Main rating:
1258.2
Rating gain/loss:
4.5
Type rating:
1290.0
Rating gain/loss:
-4.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
Cape Town Junior League - Qualifier 2 2024 (U15)
2024/04/20
2024/04/20
Cape Town (WCT)
Rapid
25
0.54
6
6
3.0
1258.2
1290.0
Analysis
2
Cape Town Junior League Qualifier 2024 (U15 Open)
2024/04/06
2024/04/06
Cape Town (WCT)
Rapid
25
0.54
6
4
2.5
1243.8
1277.4
Analysis
1
CT District East Schools Chess Individuals Trails 2024 (U15 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
0
0.0
1243.8
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
5
Cape Town Junior League - Qualifier 2 2024 (U15)
2024/04/20
2024/04/20
Cape Town (WCT)
Rapid
25
0.54
6
6
3.0
1258.2
1290.0
Analysis
4
Cape Town Junior League Qualifier 2024 (U15 Open)
2024/04/06
2024/04/06
Cape Town (WCT)
Rapid
25
0.54
6
4
2.5
1243.8
1277.4
Analysis
3
CT District East Schools Chess Individuals Trails 2024 (U15 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
0
0.0
1243.8
1200.0
Analysis
2
Rylib Summer Slam 2023 (Intermediate)
2023/12/12
2023/12/12
Cape Town (WCT)
Rapid
20
0.47
6
0
0.0
1243.8
1277.4
Analysis
1
Chess Challengers Championship – High School 2023 (U15)
2023/10/14
2023/10/14
Cape Town (WCT)
Rapid
30
0.60
6
6
4.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
5
1
4
5.5
55.0
42.5
1299.9
1342.4
White
6
3
1
2
3.5
58.3
70.8
1303.1
1373.9
Black
4
2
0
2
2.0
50.0
0.0
1295.2
1295.2
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
5
1
4
5.5
55.0
42.5
1299.9
1342.4
White
6
3
1
2
3.5
58.3
70.8
1303.1
1373.9
Black
4
2
0
2
2.0
50.0
0.0
1295.2
1295.2
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
9
1
6
9.5
59.4
79.7
1320.1
1399.8
White
9
6
1
2
6.5
72.2
188.9
1307.6
1496.5
Black
7
3
0
4
3.0
42.9
-60.7
1336.3
1275.5
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
16
9
1
6
9.5
59.4
79.7
1320.1
1399.8
White
9
6
1
2
6.5
72.2
188.9
1307.6
1496.5
Black
7
3
0
4
3.0
42.9
-60.7
1336.3
1275.5
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2130147565
Mkonqo, M (Mahle)
1
1.0
1
0
0
100.0
1258.2
425.0
1683.2
View list
2
1090109860
Solomon, I (Izaiah)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1110193648
Powis, R (Robert)
1
1.0
1
0
0
100.0
1258.2
425.0
1683.2
View list
4
1080162366
Craig, C (Connor)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1100301933
Chen, H (Haoyu)
1
1.0
1
0
0
100.0
1243.8
425.0
1668.8
View list
6
2100301935
Daka, K (Kwakhanya)
1
1.0
1
0
0
100.0
1243.8
425.0
1668.8
View list
7
2090145674
Du Plessis, M (Madelein)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1080110836
Henning, C (Chris)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
2100109051
Gugulo, N (Nonkosi)
1
1.0
1
0
0
100.0
1258.2
425.0
1683.2
View list
10
209095311
Grove, E (Emily)
1
0.5
0
1
0
50.0
1243.8
0.0
1243.8
View list
11
1140137347
Whyatt, B (Benji)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
1100140774
Van Der Spuy, A (Albert)
1
0.0
0
0
1
0.0
1258.2
-425.0
833.2
View list
13
1090099546
Ngudle, M (Mandisi)
1
0.0
0
0
1
0.0
1243.8
-425.0
818.8
View list
14
2100108991
Leenderts, S (Shanique)
1
0.0
0
0
1
0.0
1258.2
-425.0
833.2
View list
15
1080152878
Doidge, D (Daniel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1100162367
Craig, M (Max)
1
0.0
0
0
1
0.0
1258.2
-425.0
833.2
View list