Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mar�, K (Kristen)

Chess SA id

2150149179

FIDE id

Date of birth

2015-11-04 (U12)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-15

Personal details last changed

2025-05-12

Junior GPX Games

Junior GPX Points

1114.8

Item	Main	Standard	Rapid	Blitz
Rating	1197.5	1196.6	1200	1200
Raw rating	1183.3	1179.3	1200	1200
Weighted rating	1197.5	1196.6	1200	1200
Weighted performance	0	0	0	0
Floor	700.3	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	169.8	170.8	165.8	165.8
Highest rating	1215.4 2023-02-01	1214.7 2023-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200.3 2024-03-01	1200 2024-03-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200.3 2025-02-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1215.4 2023-02-01	1214.7 2023-02-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1.2	-1.5	0	0
New rating	1196.2	1195	1200	1200
Analysis
Rating	1197.5	1196.6	1200	1200
Raw rating	1183.3	1179.3	1200	1200
Weighted rating	1197.5	1196.6	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700.3	700	700	700
Max/Min rating change allowed	169.8	170.8	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	1183.3	1179.3	1200	1200
New weighted rating	1196.2	1195	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1196.2	1195	1200	1200
Temp new rating +/-	-1.2	-1.5	0	0
Final new rating +/-	-1.2	-1.5	0	0
New rating	1196.2	1195	1200	1200
New K-factor	36	36	36	36
New floor	700.3	700	700	700

Item	Main	Standard
	0	0
	14	14
	0	0
	5	5
	0	0
	0	0
History	19	19

Games since
	Main 14	Standard 14		Rapid 0		Blitz 0
Gender	Female
Age group	U12
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 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	14	5	35.71	-121.4	1241.1	1119.7
Standard	14	5	35.71	-121.4	1241.1	1119.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	19	7.5	39.47	-89.5	1232.5	1143
Standard	19	7.5	39.47	-89.5	1232.5	1143
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1183.3	1179.3	1200	1200
2025-09-01	1183.3	1179.3	1200	1200
2025-08-01	1200.1	1199.8	1200	1200
2025-07-01	1200.1	1199.7	1200	1200
2025-06-01	1199.6	1199.1	1200	1200
2025-05-01	1200.1	1199.8	1200	1200
2025-04-01	1199	1198.4	1200	1200
2025-03-01	1200.3	1200	1200	1200
2025-02-01	1200.3	1200	1200	1200
2025-01-01	1200.3	1200	1200	1200
2024-12-01	1200.3	1200	1200	1200
2024-11-01	1200.3	1200	1200	1200
2024-10-01	1200.3	1200	1200	1200
2024-09-01	1200.3	1200	1200	1200
2024-08-01	1200.3	1200	1200	1200
2024-07-01	1200.3	1200	1200	1200
2024-06-01	1200.3	1200	1200	1200
2024-08-01	1200.3	1200	1200	1200
2024-04-01	1200.3	1200	1200	1200
2024-03-01	1200.3	1200	1200	1200
2024-02-01	1200.3	1200	1200	1200
2024-01-01	1200.3	1200	1200	1200
2023-12-01	1200.3	1200	1200	1200
2023-11-01	1200.3	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	2025 Tshwane South School District CLOSED League Championship (U11B)	2025-08-15	2025-08-15	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	2025 Tshwane South School District Individual Finals (D4) (U11 Girls)	2025-05-10	2025-05-10	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	2025 Prestige Open Chess Tournament (D)	2025-03-08	2025-03-08	Standard	Tshwane (GTP)	5	0	0	No	Analysis
4	2025 Prestige Open Chess Tournament (U12)	2025-03-08	2025-03-08	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane South School District CLOSED League Championship (U11B)	2025-08-15	2025-08-15	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
2	2025 Tshwane South School District Individual Finals (D4) (U11 Girls)	2025-05-10	2025-05-10	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
3	2025 Prestige Open Chess Tournament (D)	2025-03-08	2025-03-08	Standard	Tshwane (GTP)	5	0	0	No	Analysis
4	2025 Prestige Open Chess Tournament (U12)	2025-03-08	2025-03-08	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
5	Laerskool Constantiapark Open Chess Tournament 2023 (U10)	2023-02-18	2023-02-18	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Laerskool Constantiapark Open Chess Tournament 2023				Tournament Laerskool Constantiapark Open Chess Tournament 2023
		date 2023-02-18	rnd 3	type Standard	result 0.5	date 2023-02-18	rnd 5	type Standard	result 1
		Opponent Brits, A (Alina)				Opponent Timmerman, Z (Zo�)
2	2	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 4	type Standard	result 1	date 2025-08-15	rnd 5	type Standard	result 1
		Opponent Deyzel, R (Reagan)				Opponent Joubert, A (Amelia)
3	1	Tournament 2025 Tshwane South School District Individual Finals (D4)				Tournament 2025 Tshwane South School District Individual Finals (D4)
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Richards, Z (Zane)				Opponent Richards, Z (Zane)

#	Games	Start				End
1	3	Tournament Laerskool Constantiapark Open Chess Tournament 2023				Tournament Laerskool Constantiapark Open Chess Tournament 2023
		date 2023-02-18	rnd 3	type Standard	result 0.5	date 2023-02-18	rnd 5	type Standard	result 1
		Opponent Brits, A (Alina)				Opponent Timmerman, Z (Zo�)
2	2	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 4	type Standard	result 1	date 2025-08-15	rnd 5	type Standard	result 1
		Opponent Deyzel, R (Reagan)				Opponent Joubert, A (Amelia)
3	1	Tournament 2025 Tshwane South School District Individual Finals (D4)				Tournament 2025 Tshwane South School District Individual Finals (D4)
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Richards, Z (Zane)				Opponent Richards, Z (Zane)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 4	type Standard	result 1	date 2025-08-15	rnd 5	type Standard	result 1
		Opponent Deyzel, R (Reagan)				Opponent Joubert, A (Amelia)
2	2	Tournament Laerskool Constantiapark Open Chess Tournament 2023				Tournament Laerskool Constantiapark Open Chess Tournament 2023
		date 2023-02-18	rnd 4	type Standard	result 1	date 2023-02-18	rnd 5	type Standard	result 1
		Opponent Hancke, W (Waldo)				Opponent Timmerman, Z (Zo�)
3	1	Tournament 2025 Tshwane South School District Individual Finals (D4)				Tournament 2025 Tshwane South School District Individual Finals (D4)
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Richards, Z (Zane)				Opponent Richards, Z (Zane)

#	Games	Start				End
1	2	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 4	type Standard	result 1	date 2025-08-15	rnd 5	type Standard	result 1
		Opponent Deyzel, R (Reagan)				Opponent Joubert, A (Amelia)
2	2	Tournament Laerskool Constantiapark Open Chess Tournament 2023				Tournament Laerskool Constantiapark Open Chess Tournament 2023
		date 2023-02-18	rnd 4	type Standard	result 1	date 2023-02-18	rnd 5	type Standard	result 1
		Opponent Hancke, W (Waldo)				Opponent Timmerman, Z (Zo�)
3	1	Tournament 2025 Tshwane South School District Individual Finals (D4)				Tournament 2025 Tshwane South School District Individual Finals (D4)
		date 2025-05-10	rnd 4	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Richards, Z (Zane)				Opponent Richards, Z (Zane)

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	Sutherland ,K (Kiona)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Sutherland ,K (Kiona)	1	1236.3	811.3	1	1230.6	811.3	0	0	0	0	0	0
2	Alberts ,E (Enrico)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Alberts ,E (Enrico)	1	1269.5	844.5	1	1278.4	844.5	0	0	0	0	0	0
3	Lekalakala ,R (Realeboga Blessings)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Lekalakala ,R (Realeboga Blessings)	1	1395.4	970.4	1	1396.8	970.4	0	0	0	0	0	0
4	Timmerman ,Z (Zo�)	1	1	425	1	1	425	0	0	0	0	0	0
4	Timmerman ,Z (Zo�)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Hancke ,W (Waldo)	1	1	425	1	1	425	0	0	0	0	0	0
5	Hancke ,W (Waldo)	1	1182.1	1607.1	1	1178.4	1607.1	0	0	0	0	0	0
6	Masote ,R (Rapelang)	1	1	425	1	1	425	0	0	0	0	0	0
6	Masote ,R (Rapelang)	1	1201.4	1626.4	1	1201.8	1626.4	0	0	0	0	0	0
7	Opperman ,L (Lisa-Mari)	1	1	425	1	1	425	0	0	0	0	0	0
7	Opperman ,L (Lisa-Mari)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Li ,J (Jiming)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Li ,J (Jiming)	1	1385.9	960.9	1	1378.5	960.9	0	0	0	0	0	0
9	Maritz ,N (Noah)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Maritz ,N (Noah)	1	1182	757	1	1177.2	757	0	0	0	0	0	0
10	Vermaak ,A (Alri)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Vermaak ,A (Alri)	1	1540.6	1115.6	1	1539.6	1115.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Mar�, K (Kristen)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms