Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jackson, K (Katelyn)

Chess SA id

2080301218

FIDE id

Date of birth

2008-03-27 (U18)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1203.2	1202	1185.8	1200
Raw rating	1203.2	1202	1185.8	1200
Weighted rating	1178.6	1189.1	1170.5	1200
Weighted performance	0	0	0	0
Floor	703.2	702	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	165.1	165.3	169.2	165.8
Highest rating	1203.2 2025-06-01	1202 2025-03-01	1200 2024-11-01	1200 2024-04-01
Highest raw rating	1203.2 2025-06-01	1202 2025-03-01	1200 2024-03-01	1200 2024-04-01
Highest weighted rating	1203.2 2024-11-01	1202 2024-04-01	1200 2024-11-01	1200 2024-04-01
Highest weighted performance	1203.2 2025-06-01	1200 2024-04-01	1200 2024-12-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1203.2	1202	1185.8	1200
Analysis
Rating	1203.2	1202	1185.8	1200
Raw rating	1203.2	1202	1185.8	1200
Weighted rating	1178.6	1189.1	1170.5
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	703.2	702	700	700
Max/Min rating change allowed	165.1	165.3	169.2	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	1203.2	1202	1185.8	1200
New weighted rating	1181	1190.3	1171.8	1200
New weighted performance	0	0	0	0
Temp new rating	1203.2	1202	1185.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1203.2	1202	1185.8	1200
New K-factor	36	36	36	36
New floor	703.2	702	700	700

Item	Main	Standard	Rapid
	0	0	0
	6	5	1
	12	4	8
	0	0	0
	0	0	0
	0	0	0
History	18	9	9

Games since
	Main 18	Standard 9		Rapid 9		Blitz 0
Gender	Female
Age group	U18
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-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	6	4	66.67	141.7	1228	1369.7
Standard	5	3	60	85	1237.2	1322.2
Rapid	1	1	100	425	1182.2	1607.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	18	7.5	41.67	-70.8	1211.8	1141
Standard	9	4	44.44	-47.2	1227.5	1180.2
Rapid	9	3.5	38.89	-94.4	1196.2	1101.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1203.2	1202	1185.8	1200
2025-09-30	1203.2	1202	1185.8	1200
2025-09-01	1203.2	1202	1185.8	1200
2025-08-01	1203.2	1202	1185.8	1200
2025-07-01	1203.2	1202	1185.8	1200
2025-06-01	1203.2	1202	1185.8	1200
2025-05-01	1186.6	1202	1164.9	1200
2025-04-01	1186.6	1202	1164.9	1200
2025-03-01	1186.6	1202	1164.9	1200
2025-02-01	1159.4	1176.5	1164.9	1200
2025-01-01	1141.7	1160.8	1154	1200
2024-12-01	1141.7	1160.8	1154	1200
2024-11-01	1141.7	1160.8	1154	1200
2024-10-01	1141.7	1160.8	1154	1200
2024-09-01	1141.7	1160.8	1154	1200
2024-08-01	1141.7	1160.8	1154	1200
2024-07-01	1141.7	1160.8	1154	1200
2024-09-01	1141.7	1160.8	1154	1200
2024-05-01	1142	1200	1122.4	1200
2024-04-01	1142	1200	1122.4	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

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	Benoni High School Cluster 2025 (U18 Girls)	2025-05-09	2025-05-09	Rapid	Ekurhuleni (GE)	5	1	1	Yes	Analysis
2	Benoni High School Cluster 15Feb 2025 (U18 Girls)	2025-02-15	2025-02-15	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Benoni High School Cluster 2025 (U18 Girls)	2025-05-09	2025-05-09	Rapid	Ekurhuleni (GE)	5	1	1	Yes	Analysis
2	Benoni High School Cluster 15Feb 2025 (U18 Girls)	2025-02-15	2025-02-15	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
3	Ekurhuleni North High School Individuals 2024 (U18 Girls)	2024-05-18	2024-05-18	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
4	Benoni Clusters Teams Girls 2024	2024-05-04	2024-05-04	Rapid	Ekurhuleni (GE)	4	4	2.5	Yes	Analysis
5	Benoni High Schools Cluster Individuals 2024 (U18 Girls)	2024-03-16	2024-03-16	Rapid	Ekurhuleni (GE)	5	4	0	Yes	Analysis

#	Games	Start				End
1	4	Tournament Benoni Clusters Teams Girls 2024				Tournament Benoni Clusters Teams Girls 2024
		date 2024-05-04	rnd 1	type Rapid	result 0.5	date 2024-05-04	rnd 4	type Rapid	result 0.5
		Opponent Mphothom, T (Tshegofatso)				Opponent Cruddas, K (Katelyn)
2	3	Tournament Benoni High School Cluster 15Feb 2025				Tournament Benoni High School Cluster 2025
		date 2025-02-15	rnd 4	type Standard	result 1	date 2025-05-09	rnd 1	type Rapid	result 1
		Opponent Jordan, D (Danielle)				Opponent Pieterse, Z (Zandri)
3	1	Tournament Benoni High School Cluster 15Feb 2025				Tournament Benoni High School Cluster 15Feb 2025
		date 2025-02-15	rnd 2	type Standard	result 1	date 2025-02-15	rnd 2	type Standard	result 1
		Opponent Vermaak, K (Kaitlyn)				Opponent Vermaak, K (Kaitlyn)

#	Games	Start				End
1	2	Tournament Benoni High School Cluster 15Feb 2025				Tournament Benoni High School Cluster 15Feb 2025
		date 2025-02-15	rnd 4	type Standard	result 1	date 2025-02-15	rnd 5	type Standard	result 1
		Opponent Jordan, D (Danielle)				Opponent Cargen, A (Aila)
2	1	Tournament Benoni High School Cluster 15Feb 2025				Tournament Benoni High School Cluster 15Feb 2025
		date 2025-02-15	rnd 2	type Standard	result 1	date 2025-02-15	rnd 2	type Standard	result 1
		Opponent Vermaak, K (Kaitlyn)				Opponent Vermaak, K (Kaitlyn)
3	1	Tournament Ekurhuleni North High School Individuals 2024				Tournament Ekurhuleni North High School Individuals 2024
		date 2024-05-18	rnd 3	type Standard	result 1	date 2024-05-18	rnd 3	type Standard	result 1
		Opponent Mkhize, M (Makhosazane)				Opponent Mkhize, M (Makhosazane)

#	Games	Start				End
1	5	Tournament Benoni Clusters Teams Girls 2024				Tournament Benoni High School Cluster 2025
		date 2024-05-04	rnd 1	type Rapid	result 0.5	date 2025-05-09	rnd 1	type Rapid	result 1
		Opponent Mphothom, T (Tshegofatso)				Opponent Pieterse, Z (Zandri)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Benoni High School Cluster 15Feb 2025				Tournament Benoni High School Cluster 2025
		date 2025-02-15	rnd 4	type Standard	result 1	date 2025-05-09	rnd 1	type Rapid	result 1
		Opponent Jordan, D (Danielle)				Opponent Pieterse, Z (Zandri)
2	1	Tournament Benoni High School Cluster 15Feb 2025				Tournament Benoni High School Cluster 15Feb 2025
		date 2025-02-15	rnd 2	type Standard	result 1	date 2025-02-15	rnd 2	type Standard	result 1
		Opponent Vermaak, K (Kaitlyn)				Opponent Vermaak, K (Kaitlyn)
3	1	Tournament Ekurhuleni North High School Individuals 2024				Tournament Ekurhuleni North High School Individuals 2024
		date 2024-05-18	rnd 3	type Standard	result 1	date 2024-05-18	rnd 3	type Standard	result 1
		Opponent Mkhize, M (Makhosazane)				Opponent Mkhize, M (Makhosazane)

#	Games	Start				End
1	2	Tournament Benoni High School Cluster 15Feb 2025				Tournament Benoni High School Cluster 15Feb 2025
		date 2025-02-15	rnd 4	type Standard	result 1	date 2025-02-15	rnd 5	type Standard	result 1
		Opponent Jordan, D (Danielle)				Opponent Cargen, A (Aila)
2	1	Tournament Benoni High School Cluster 15Feb 2025				Tournament Benoni High School Cluster 15Feb 2025
		date 2025-02-15	rnd 2	type Standard	result 1	date 2025-02-15	rnd 2	type Standard	result 1
		Opponent Vermaak, K (Kaitlyn)				Opponent Vermaak, K (Kaitlyn)
3	1	Tournament Ekurhuleni North High School Individuals 2024				Tournament Ekurhuleni North High School Individuals 2024
		date 2024-05-18	rnd 3	type Standard	result 1	date 2024-05-18	rnd 3	type Standard	result 1
		Opponent Mkhize, M (Makhosazane)				Opponent Mkhize, M (Makhosazane)

#	Games	Start				End
1	1	Tournament Benoni High School Cluster 2025				Tournament Benoni High School Cluster 2025
		date 2025-05-09	rnd 1	type Rapid	result 1	date 2025-05-09	rnd 1	type Rapid	result 1
		Opponent Pieterse, Z (Zandri)				Opponent Pieterse, Z (Zandri)
2	1	Tournament Benoni Clusters Teams Girls 2024				Tournament Benoni Clusters Teams Girls 2024
		date 2024-05-04	rnd 2	type Rapid	result 1	date 2024-05-04	rnd 2	type Rapid	result 1
		Opponent Solomon, M (Monique)				Opponent Solomon, M (Monique)

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	Mapurisa ,H (Hope)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Mapurisa ,H (Hope)	2	1364.8	939.8	2	1300.7	939.8	0	0	0	0	0	0
2	Cargen ,A (Aila)	2	1	0	1	1	425	1	0	-425	0	0	0
2	Cargen ,A (Aila)	2	1189.1	1189.1	1	1162.6	1614.1	1	1200	764.1	0	0	0
3	Vermaak ,K (Kaitlyn)	1	1	425	1	1	425	0	0	0	0	0	0
3	Vermaak ,K (Kaitlyn)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Mkhize ,M (Makhosazane)	1	1	425	1	1	425	0	0	0	0	0	0
4	Mkhize ,M (Makhosazane)	1	1115.8	1540.8	1	1122.4	1540.8	0	0	0	0	0	0
5	Meyer ,C (Celise)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Meyer ,C (Celise)	1	1279.5	854.5	1	1291.1	854.5	0	0	0	0	0	0
6	Naidoo ,M (Marisa)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Naidoo ,M (Marisa)	1	1144	719	1	1141.2	719	0	0	0	0	0	0
7	Mntambo ,E (Esihle)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mntambo ,E (Esihle)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Jordan ,D (Danielle)	1	1	425	1	1	425	0	0	0	0	0	0
8	Jordan ,D (Danielle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Brits ,C (Chanica)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
9	Brits ,C (Chanica)	1	1155	1155	0	0	0	1	1137.6	1155	0	0	0
10	Colyn ,D (Daniela)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Colyn ,D (Daniela)	1	1221.3	796.3	0	0	0	1	1233.1	796.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Jackson, K (Katelyn)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms