Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kolbe, L (Luke)

Chess SA id

1170302194

FIDE id

Date of birth

2017-10-03 (U10)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

2025-05-03

Junior GPX Games

28.5

Junior GPX Points

1081.5

Item	Main	Standard	Rapid	Blitz
Rating	1201.9	1215.7	1173	1200
Raw rating	1201.9	1215.7	1173	1200
Weighted rating	1176.5	1202.7	1142.4	1200
Weighted performance	1002.6	921.2	0	0
Floor	701.9	722	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	165.4	162.1	172.3	165.8
Highest rating	1201.9 2025-09-30	1302 2024-10-01	1200 2024-04-01	1200 2024-05-01
Highest raw rating	1201.9 2025-09-30	1222 2024-11-01	1200 2024-04-01	1200 2024-05-01
Highest weighted rating	1200 2024-04-01	1222 2024-05-01	1200 2024-04-01	1200 2024-05-01
Highest weighted performance	1200 2024-12-01	1302 2024-10-01	1200 2024-12-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1201.9	1215.7	1173	1200
Analysis
Rating	1201.9	1215.7	1173	1200
Raw rating	1201.9	1215.7	1173	1200
Weighted rating	1176.5	1202.7	1142.4
Weighted performance	1002.6	921.2	0
K-factor	36	36	36	36
Floor	701.9	722	700	700
Max/Min rating change allowed	165.4	162.1	172.3	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1201.9	1215.7	1173	1200
New weighted rating	1178.4	1203.8	1144.4	1200
New weighted performance	1002.3	920.9	0	0
Temp new rating	1201.9	1215.7	1173	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1201.9	1215.7	1173	1200
New K-factor	36	36	36	36
New floor	701.9	722	700	700

Item	Main	Standard	Rapid
	0	0	0
	22	17	5
	15	9	6
	0	0	0
	0	0	0
	0	0	0
History	37	26	11

Games since
	Main 37	Standard 26		Rapid 11		Blitz 0
Gender	Male
Age group	U10
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	22	7.5	34.09	-135.2	1242.4	1107.2
Standard	17	5	29.41	-175	1221.3	1046.3
Rapid	5	2.5	50	0	1314.2	1314.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	37	12.5	33.78	-137.8	1214.4	1076.5
Standard	26	9	34.62	-130.8	1204.8	1074
Rapid	11	3.5	31.82	-154.5	1237.1	1082.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1201.9	1215.7	1173	1200
2025-09-01	1201.3	1216.4	1173	1200
2025-08-01	1187.2	1199.9	1173	1200
2025-07-01	1168.4	1195.4	1142	1200
2025-06-01	1174	1200.7	1142	1200
2025-05-01	1174	1200.7	1142	1200
2025-04-01	1174	1200.5	1142	1200
2025-03-01	1172.2	1197.3	1142	1200
2025-02-01	1173.3	1198.8	1141.2	1200
2025-01-01	1140.3	1173	1109.6	1200
2024-12-01	1179.1	1222	1109.6	1200
2024-11-01	1179.1	1222	1109.6	1200
2024-10-01	1158.8	1200	1109.6	1200
2024-09-01	1158.8	1200	1109.6	1200
2024-08-01	1158.8	1200	1109.6	1200
2024-07-01	1158.8	1200	1109.6	1200
2024-06-01	1158.8	1200	1109.6	1200
2024-08-01	1158.8	1200	1109.6	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U9)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	2	1	Yes	Analysis
2	CT Metro District East Top Schools Chess 2025 (U9)	2025-08-02	2025-08-03	Standard	Cape Town (WCT)	5	1	1	Yes	Analysis
3	Gordons Bay Library Chess Tournament 2025 (U9)	2025-07-26	2025-07-26	Rapid	Cape Town (WCT)	5	5	2.5	Yes	Analysis
4	Helderberg Chess Club Open 2025 (U9)	2025-06-07	2025-06-07	Standard	Cape Town (WCT)	5	5	0.5	Yes	Analysis
5	Cape Town Chess Junior League 2025 (U8+U10 Development)	2025-05-23	2025-05-31	Rapid	Cape Town (WCT)	7	0	0	No	Analysis
6	CT Metro District East Schools Chess Individuals Trials 2025 (U9 Boys)	2025-02-01	2025-02-01	Standard	Cape Town (WCT)	5	5	1	Yes	Analysis
7	Helderberg Chess Club PS Development Tournament 2025 (U9)	2025-01-25	2025-01-25	Standard	Cape Town (WCT)	5	4	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U9)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	2	1	Yes	Analysis
2	CT Metro District East Top Schools Chess 2025 (U9)	2025-08-02	2025-08-03	Standard	Cape Town (WCT)	5	1	1	Yes	Analysis
3	Gordons Bay Library Chess Tournament 2025 (U9)	2025-07-26	2025-07-26	Rapid	Cape Town (WCT)	5	5	2.5	Yes	Analysis
4	Helderberg Chess Club Open 2025 (U9)	2025-06-07	2025-06-07	Standard	Cape Town (WCT)	5	5	0.5	Yes	Analysis
5	Cape Town Chess Junior League 2025 (U8+U10 Development)	2025-05-23	2025-05-31	Rapid	Cape Town (WCT)	7	0	0	No	Analysis
6	CT Metro District East Schools Chess Individuals Trials 2025 (U9 Boys)	2025-02-01	2025-02-01	Standard	Cape Town (WCT)	5	5	1	Yes	Analysis
7	Helderberg Chess Club PS Development Tournament 2025 (U9)	2025-01-25	2025-01-25	Standard	Cape Town (WCT)	5	4	1.5	Yes	Analysis
8	Gordons Bay Primary Chess Championship 2024 (U7)	2024-11-09	2024-11-09	Standard	Cape Town (WCT)	5	4	1	Yes	Analysis
9	Grant East Annual Primary School Invitational Chess Tournament 2024 (U7)	2024-10-05	2024-10-05	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
10	Hermanus Chess Club Open 2024 (Development)	2024-04-20	2024-04-20	Rapid	Overberg (WOS)	7	6	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Gordons Bay Library Chess Tournament 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-07-26	rnd 5	type Rapid	result 0.5	date 2025-08-02	rnd 4	type Standard	result 1
		Opponent Sauls, J (Jake)				Opponent Viti, A (Azingce)
2	2	Tournament Gordons Bay Library Chess Tournament 2025				Tournament Gordons Bay Library Chess Tournament 2025
		date 2025-07-26	rnd 2	type Rapid	result 1	date 2025-07-26	rnd 3	type Rapid	result 1
		Opponent Erasmus, H (Hannah)				Opponent De Villiers, L (Lienki)
3	2	Tournament Grant East Annual Primary School Invitational Chess Tournament 2024				Tournament Grant East Annual Primary School Invitational Chess Tournament 2024
		date 2024-10-05	rnd 1	type Standard	result 1	date 2024-10-05	rnd 2	type Standard	result 1
		Opponent Van Zyl, J (Jurgens)				Opponent Ferreira, D (Dolf)

#	Games	Start				End
1	2	Tournament Grant East Annual Primary School Invitational Chess Tournament 2024				Tournament Grant East Annual Primary School Invitational Chess Tournament 2024
		date 2024-10-05	rnd 1	type Standard	result 1	date 2024-10-05	rnd 2	type Standard	result 1
		Opponent Van Zyl, J (Jurgens)				Opponent Ferreira, D (Dolf)
2	1	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-07	rnd 5	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Cloete, F (Fletcher)				Opponent Cloete, F (Fletcher)
3	1	Tournament CT Metro District East Top Schools Chess 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-08-02	rnd 4	type Standard	result 1	date 2025-08-02	rnd 4	type Standard	result 1
		Opponent Viti, A (Azingce)				Opponent Viti, A (Azingce)

#	Games	Start				End
1	2	Tournament Gordons Bay Library Chess Tournament 2025				Tournament Gordons Bay Library Chess Tournament 2025
		date 2025-07-26	rnd 2	type Rapid	result 1	date 2025-07-26	rnd 3	type Rapid	result 1
		Opponent Erasmus, H (Hannah)				Opponent De Villiers, L (Lienki)
2	1	Tournament Gordons Bay Library Chess Tournament 2025				Tournament Gordons Bay Library Chess Tournament 2025
		date 2025-07-26	rnd 5	type Rapid	result 0.5	date 2025-07-26	rnd 5	type Rapid	result 0.5
		Opponent Sauls, J (Jake)				Opponent Sauls, J (Jake)
3	1	Tournament Hermanus Chess Club Open 2024				Tournament Hermanus Chess Club Open 2024
		date 2024-04-20	rnd 6	type Rapid	result 1	date 2024-04-20	rnd 6	type Rapid	result 1
		Opponent Beukes, C (Cullen)				Opponent Beukes, C (Cullen)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Gordons Bay Library Chess Tournament 2025				Tournament Gordons Bay Library Chess Tournament 2025
		date 2025-07-26	rnd 2	type Rapid	result 1	date 2025-07-26	rnd 3	type Rapid	result 1
		Opponent Erasmus, H (Hannah)				Opponent De Villiers, L (Lienki)
2	2	Tournament Grant East Annual Primary School Invitational Chess Tournament 2024				Tournament Grant East Annual Primary School Invitational Chess Tournament 2024
		date 2024-10-05	rnd 1	type Standard	result 1	date 2024-10-05	rnd 2	type Standard	result 1
		Opponent Van Zyl, J (Jurgens)				Opponent Ferreira, D (Dolf)
3	1	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-07	rnd 5	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Cloete, F (Fletcher)				Opponent Cloete, F (Fletcher)

#	Games	Start				End
1	2	Tournament Grant East Annual Primary School Invitational Chess Tournament 2024				Tournament Grant East Annual Primary School Invitational Chess Tournament 2024
		date 2024-10-05	rnd 1	type Standard	result 1	date 2024-10-05	rnd 2	type Standard	result 1
		Opponent Van Zyl, J (Jurgens)				Opponent Ferreira, D (Dolf)
2	1	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-07	rnd 5	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Cloete, F (Fletcher)				Opponent Cloete, F (Fletcher)
3	1	Tournament CT Metro District East Top Schools Chess 2025				Tournament CT Metro District East Top Schools Chess 2025
		date 2025-08-02	rnd 4	type Standard	result 1	date 2025-08-02	rnd 4	type Standard	result 1
		Opponent Viti, A (Azingce)				Opponent Viti, A (Azingce)

#	Games	Start				End
1	2	Tournament Gordons Bay Library Chess Tournament 2025				Tournament Gordons Bay Library Chess Tournament 2025
		date 2025-07-26	rnd 2	type Rapid	result 1	date 2025-07-26	rnd 3	type Rapid	result 1
		Opponent Erasmus, H (Hannah)				Opponent De Villiers, L (Lienki)
2	1	Tournament Hermanus Chess Club Open 2024				Tournament Hermanus Chess Club Open 2024
		date 2024-04-20	rnd 6	type Rapid	result 1	date 2024-04-20	rnd 6	type Rapid	result 1
		Opponent Beukes, C (Cullen)				Opponent Beukes, C (Cullen)

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Beukes ,C (Cullen)	5	1	-255	3	0	-425	2	1	0	0	0	0
1	Beukes ,C (Cullen)	5	1265.3	1010.3	3	1254.3	840.3	2	1248.2	1265.3	0	0	0
2	Onyire ,W (Winner)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
2	Onyire ,W (Winner)	2	1164.4	951.9	2	1187.7	951.9	0	0	0	0	0	0
3	Klopper ,E (Elbe)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Klopper ,E (Elbe)	2	1296.3	871.3	2	1322.8	871.3	0	0	0	0	0	0
4	Sauls ,J (Jake)	2	1.5	212.5	1	1	425	1	0.5	0	0	0	0
4	Sauls ,J (Jake)	2	1187.6	1400.1	1	1177.2	1612.6	1	1198.5	1187.6	0	0	0
5	Van Zyl ,J (Jurgens)	1	1	425	1	1	425	0	0	0	0	0	0
5	Van Zyl ,J (Jurgens)	1	1172.4	1597.4	1	1200	1597.4	0	0	0	0	0	0
6	Fouche ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Fouche ,D (Daniel)	1	1199.9	774.9	1	1199.9	774.9	0	0	0	0	0	0
7	Malan ,B (Benjamin)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Malan ,B (Benjamin)	1	1216.9	791.9	1	1239.6	791.9	0	0	0	0	0	0
8	Coetzer ,L (Leroux)	1	1	425	1	1	425	0	0	0	0	0	0
8	Coetzer ,L (Leroux)	1	1106.3	1531.3	1	1088.4	1531.3	0	0	0	0	0	0
9	Fourie ,C (Cj)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Fourie ,C (Cj)	1	1169.7	744.7	1	1151.2	744.7	0	0	0	0	0	0
10	Magi ,A (Aqhame Alizwa)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Magi ,A (Aqhame Alizwa)	1	1075.5	650.5	1	1145.4	650.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Kolbe, L (Luke)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms