Chess South Africa
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Chess South Africa
Kotze, L (Logan)
Dob:
2012/01/30 (U14)
Gender:
Male
Chess SA id:
1120137360
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/03/09 (276 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
1146.3
Current Weighted rating
1147.4
Current Weighted performance
861.3
Current official/published rating (highest between Raw, WR and WP)
1147.4
Current highest rating achieved
1195.7
Current floor (min rating allowed)
695.7
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)
±179.0
Current Raw change used (final)
0.0
Projected new Raw rating
1146.3
Projected new Weighed rating
1055.2
Projected new Weighted performance
861.3
Projected new final Raw rating (if new WP > new Raw)
1146.3
Projected new highest rating
1195.7
Projected new floor
695.7
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1146.3
Projected effective change (new Official - current Official)
-1.1
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 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
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
1115.2
Current Weighted rating
1115.2
Current Weighted performance
906.6
Current official/published rating (highest between Raw, WR and WP)
1115.2
Current highest rating achieved
1188.8
Current floor (min rating allowed)
688.8
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)
±187.1
Current Raw change used (final)
0.0
Projected new Raw rating
1115.2
Projected new Weighed rating
1025.4
Projected new Weighted performance
906.6
Projected new final Raw rating (if new WP > new Raw)
1115.2
Projected new highest rating
1188.8
Projected new floor
688.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1115.2
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
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
Chas Everitt and MHI Attorneys Rapid 2024 (U14)
2024/03/09
2024/03/09
Cape Town (WCT)
Rapid
25
0.54
6
5
2.0
1140.0
1102.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
6
Chas Everitt and MHI Attorneys Rapid 2024 (U14)
2024/03/09
2024/03/09
Cape Town (WCT)
Rapid
25
0.54
6
5
2.0
1140.0
1102.0
Analysis
5
Western Cape Closed Championship 2023 (U12)
2023/09/23
2023/09/23
Cape Town (WCT)
Rapid
25
0.54
6
6
1.5
1170.0
1145.2
Analysis
4
Laerskool Welgemoed Rapid 2023 (U12)
2023/02/11
2023/02/11
Cape Town (WCT)
Rapid
25
0.54
6
6
2.0
1189.7
1176.4
Analysis
3
Kenridge Rapid 2022 (U12)
2022/11/05
2022/11/05
Cape Town (WCT)
Rapid
25
0.54
6
6
2.5
1195.7
1188.8
Analysis
2
District North 2022 (U11)
2022/03/05
2022/03/05
Cape Town (WCT)
Rapid
30
0.60
6
6
3.0
1194.5
1185.6
Analysis
1
Laerskool Welgemoed 12th Annual Chess Challenge 2022 (U12)
2022/02/19
2022/02/19
Cape Town (WCT)
Rapid
30
0.60
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
2
0
3
2.0
40.0
-85.0
1265.8
1180.8
White
2
1
0
1
1.0
50.0
0.0
1200.0
1200.0
Black
3
1
0
2
1.0
33.3
-141.7
1309.7
1168.0
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
5
2
0
3
2.0
40.0
-85.0
1265.8
1180.8
White
2
1
0
1
1.0
50.0
0.0
1200.0
1200.0
Black
3
1
0
2
1.0
33.3
-141.7
1309.7
1168.0
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
34
12
2
20
13.0
38.2
-100.0
1218.9
1118.9
White
16
8
1
7
8.5
53.1
26.6
1197.4
1224.0
Black
18
4
1
13
4.5
25.0
-212.5
1238.0
1025.5
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
34
12
2
20
13.0
38.2
-100.0
1218.9
1118.9
White
16
8
1
7
8.5
53.1
26.6
1197.4
1224.0
Black
18
4
1
13
4.5
25.0
-212.5
1238.0
1025.5
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
2120137371
Sterley, B (Blair)
2
2.0
2
0
0
100.0
1170.0
425.0
1595.0
View list
2
1120137353
Du Raan, C (Chris)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
2120150394
Ferus, A (Ava)
1
1.0
1
0
0
100.0
1189.7
425.0
1614.7
View list
4
1130150401
Lefefa, L (Liza Lenka)
1
1.0
1
0
0
100.0
1189.7
425.0
1614.7
View list
5
1120147731
Harding, J (Jodie)
1
1.0
1
0
0
100.0
1195.7
425.0
1620.7
View list
6
2110147733
Matthee, A (Alexa)
1
1.0
1
0
0
100.0
1195.7
425.0
1620.7
View list
7
1110300566
O'Shea, C (Conor)
1
1.0
1
0
0
100.0
1140.0
425.0
1565.0
View list
8
1110138596
Mudhara, T (Tinashe)
1
1.0
1
0
0
100.0
1194.5
425.0
1619.5
View list
9
1110138605
Satande, B (Blessing)
1
1.0
1
0
0
100.0
1194.5
425.0
1619.5
View list
10
1130162355
Sibidla, O (Onesisa)
1
1.0
1
0
0
100.0
1170.0
425.0
1595.0
View list
11
1120138609
Van Rooyen, C (Caleb)
1
1.0
1
0
0
100.0
1194.5
425.0
1619.5
View list
12
2130147571
Peter, S (Sisonke)
1
0.5
0
1
0
50.0
1170.0
0.0
1170.0
View list
13
1120114044
Gani, R (Raza)
1
0.5
0
1
0
50.0
1195.7
0.0
1195.7
View list
14
1120157077
Meyer, A (Adam)
1
0.0
0
0
1
0.0
1170.0
-425.0
745.0
View list
15
1120157956
Ochse, T (Thinus)
1
0.0
0
0
1
0.0
1140.0
-425.0
715.0
View list
16
1120150404
Musakwa, C (Carlton)
1
0.0
0
0
1
0.0
1189.7
-425.0
764.7
View list
17
1110108081
Muller, H (Helgard)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
2120108073
Li, K (Karena)
1
0.0
0
0
1
0.0
1194.5
-425.0
769.5
View list
19
1110300565
Hammond-Aryee, Z (Zaffery)
1
0.0
0
0
1
0.0
1140.0
-425.0
715.0
View list
20
1120140101
Kriel, I (Izak)
1
0.0
0
0
1
0.0
1189.7
-425.0
764.7
View list