Chess South Africa Ratings Database

PLAYER PAGE

Personal

Maartens, K (Kaylum)

Chess SA id

1120155255

FIDE id

Date of birth

2012-10-10 (U14)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1264.5

Item	Main	Standard	Rapid	Blitz
Rating	1204.7	1211.6	1200	1200
Raw rating	1204.7	1211.6	1200	1200
Weighted rating	1173.9	1173.1	1200	1200
Weighted performance	1173.3	1175.9	0	0
Floor	704.7	711.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	164.7	163.1	165.8	165.8
Highest rating	1204.7 2025-09-01	1211.6 2025-09-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1204.7 2025-09-01	1211.6 2025-09-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1204.7	1211.6	1200	1200
Analysis
Rating	1204.7	1211.6	1200	1200
Raw rating	1204.7	1211.6	1200	1200
Weighted rating	1173.9	1173.1	1200
Weighted performance	1173.3	1175.9	0
K-factor	36	36	36	36
Floor	704.7	711.6	700	700
Max/Min rating change allowed	164.7	163.1	165.8	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	1204.7	1211.6	1200	1200
New weighted rating	1176.7	1176.7	1200	1200
New weighted performance	1172.9	1175.5	0	0
Temp new rating	1204.7	1211.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1204.7	1211.6	1200	1200
New K-factor	36	36	36	36
New floor	704.7	711.6	700	700

Item	Main	Standard
	0	0
	15	15
	10	10
	9	9
	0	0
	0	0
History	34	34

Games since
	Main 25	Standard 25		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	15	8	53.33	28.3	1216.9	1245.2
Standard	15	8	53.33	28.3	1216.9	1245.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	34	14	41.18	-75	1248.7	1173.7
Standard	34	14	41.18	-75	1248.7	1173.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1204.7	1211.6	1200	1200
2025-09-01	1204.7	1211.6	1200	1200
2025-08-01	1185.5	1188.3	1200	1200
2025-07-01	1185.5	1188.3	1200	1200
2025-06-01	1185.5	1188.3	1200	1200
2025-05-01	1162.9	1160.6	1200	1200
2025-04-01	1162.9	1160.6	1200	1200
2025-03-01	1162.9	1160.6	1200	1200
2025-02-01	1163.3	1160.7	1200	1200
2025-01-01	1162.6	1160.7	1200	1200
2024-12-01	1162.6	1160.7	1200	1200
2024-11-01	1162.6	1160.7	1200	1200
2024-10-01	1148.9	1141.6	1200	1200
2024-09-01	1164.1	1158.2	1200	1200
2024-08-01	1164.1	1158.2	1200	1200
2024-07-01	1164.1	1158.2	1200	1200
2024-06-01	1164.1	1158.2	1200	1200
2024-08-01	1164.1	1158.2	1200	1200
2024-04-01	1164.1	1158.2	1200	1200
2024-03-01	1164.1	1158.2	1200	1200
2024-02-01	1164.1	1158.2	1200	1200
2024-01-01	1164.1	1158.2	1200	1200
2023-12-01	1164.1	1158.2	1200	1200
2023-11-01	1164.1	1158.2	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	D5 Teams 2025 (U13 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	D5 Anker 2025 (U13 Boys)	2025-05-17	2025-05-17	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
3	Ekurhuleni/Springs Open 025 (U14)	2025-02-22	2025-02-22	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	D5 Teams 2025 (U13 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
2	D5 Anker 2025 (U13 Boys)	2025-05-17	2025-05-17	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
3	Ekurhuleni/Springs Open 025 (U14)	2025-02-22	2025-02-22	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
4	Gauteng Top Schools 2024 (U13 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
5	Gauteng Schools Individuals Finals 2024 (U13 Boys)	2024-08-16	2024-08-16	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
6	2023 Gauteng Top Schools (U11 Mixed)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	5	1.5	Yes	Analysis
7	Gauteng Schools Individual Finals 2023 (U11 Boys)	2023-05-26	2023-05-26	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis

#	Games	Start				End
1	4	Tournament Gauteng Top Schools 2024				Tournament Ekurhuleni/Springs Open 025
		date 2024-10-04	rnd 3	type Standard	result 0.5	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Thijs, K (Keagan)				Opponent Buitendag, D (Darius)
2	2	Tournament D5 Teams 2025				Tournament D5 Teams 2025
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Hoffmann, J (Jared)				Opponent Van der Merwe, R (Ruan)
3	2	Tournament D5 Anker 2025				Tournament D5 Anker 2025
		date 2025-05-17	rnd 3	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Marais, R (Reinghardt)				Opponent Malefane, L (Lehae)

#	Games	Start				End
1	4	Tournament Gauteng Top Schools 2024				Tournament Ekurhuleni/Springs Open 025
		date 2024-10-04	rnd 3	type Standard	result 0.5	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Thijs, K (Keagan)				Opponent Buitendag, D (Darius)
2	2	Tournament D5 Teams 2025				Tournament D5 Teams 2025
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Hoffmann, J (Jared)				Opponent Van der Merwe, R (Ruan)
3	2	Tournament D5 Anker 2025				Tournament D5 Anker 2025
		date 2025-05-17	rnd 3	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Marais, R (Reinghardt)				Opponent Malefane, L (Lehae)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Gauteng Top Schools 2024				Tournament Ekurhuleni/Springs Open 025
		date 2024-10-04	rnd 4	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Mokgothu, N (Nathan)				Opponent Buitendag, D (Darius)
2	2	Tournament D5 Teams 2025				Tournament D5 Teams 2025
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Hoffmann, J (Jared)				Opponent Van der Merwe, R (Ruan)
3	2	Tournament D5 Anker 2025				Tournament D5 Anker 2025
		date 2025-05-17	rnd 3	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Marais, R (Reinghardt)				Opponent Malefane, L (Lehae)

#	Games	Start				End
1	3	Tournament Gauteng Top Schools 2024				Tournament Ekurhuleni/Springs Open 025
		date 2024-10-04	rnd 4	type Standard	result 1	date 2025-02-22	rnd 1	type Standard	result 1
		Opponent Mokgothu, N (Nathan)				Opponent Buitendag, D (Darius)
2	2	Tournament D5 Teams 2025				Tournament D5 Teams 2025
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Hoffmann, J (Jared)				Opponent Van der Merwe, R (Ruan)
3	2	Tournament D5 Anker 2025				Tournament D5 Anker 2025
		date 2025-05-17	rnd 3	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Marais, R (Reinghardt)				Opponent Malefane, L (Lehae)

No games found.

#	Games	Start				End

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	Kekana ,S (Selassie)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Kekana ,S (Selassie)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Skosana ,OS (Ofentse Siyabonga)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Skosana ,OS (Ofentse Siyabonga)	1	1233.2	1233.2	1	1240.8	1233.2	0	0	0	0	0	0
3	Van Der Merwe ,A (Adele)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Van Der Merwe ,A (Adele)	1	1146.5	721.5	1	1144.4	721.5	0	0	0	0	0	0
4	Venter ,C (Christiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Venter ,C (Christiaan)	1	1343.6	918.6	1	1357.5	918.6	0	0	0	0	0	0
5	Van der Merwe ,R (Ruan)	1	1	425	1	1	425	0	0	0	0	0	0
5	Van der Merwe ,R (Ruan)	1	1215.2	1640.2	1	1218.3	1640.2	0	0	0	0	0	0
6	Maritz ,D (Deegan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Maritz ,D (Deegan)	1	1210.2	785.2	1	1211.5	785.2	0	0	0	0	0	0
7	Mokgothu ,N (Nathan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mokgothu ,N (Nathan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Nolte ,J (Johan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Nolte ,J (Johan)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Tanga ,O (Owami)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Tanga ,O (Owami)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Venter ,D (Dian)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Venter ,D (Dian)	1	1200	775	1	1200	775	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

Maartens, K (Kaylum)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms