Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bender, K (Katelin)

Chess SA id

2150300269

FIDE id

Date of birth

2015-11-16 (U12)

Gender

Female

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-08-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1290.7

Item	Main	Standard	Rapid	Blitz
Rating	1342	1334.7	1200	1200
Raw rating	1342	1334.7	1200	1200
Weighted rating	1320.8	1314.5	1200	1200
Weighted performance	1276.8	1276.4	0	0
Floor	908.3	904.6	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	135.4	136.9	165.8	165.8
Highest rating	1423.7 2024-10-01	1419.9 2024-10-01	1200 2024-04-01	1200 2024-04-01
Highest raw rating	1408.3 2024-11-01	1404.6 2024-11-01	1200 2024-04-01	1200 2024-04-01
Highest weighted rating	1316.1 2025-09-01	1310.2 2025-09-01	1200 2024-04-01	1200 2024-04-01
Highest weighted performance	1423.7 2024-10-01	1419.9 2024-10-01	1200 2024-04-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1342	1334.7	1200	1200
Analysis
Rating	1342	1334.7	1200	1200
Raw rating	1342	1334.7	1200	1200
Weighted rating	1320.8	1314.5	1200
Weighted performance	1276.8	1276.4	0
K-factor	32	32	36	36
Floor	908.3	904.6	700	700
Max/Min rating change allowed	135.4	136.9	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	1342	1334.7	1200	1200
New weighted rating	1324.9	1318.4	1200	1200
New weighted performance	1276.4	1276	0	0
Temp new rating	1342	1334.7	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1342	1334.7	1200	1200
New K-factor	32	32	36	36
New floor	908.3	904.6	700	700

Item	Main	Standard
	0	0
	25	25
	34	34
	0	0
	0	0
	0	0
History	59	59

Games since
	Main 59	Standard 59		Rapid 0		Blitz 0
Gender	Female
Age group	U12
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	2760		933		278
Female	521		172		41
U12	403		137		37
U12 Female	106		38		6
Standard
	RSA		Province		Region
Overall	2735		989		277
Female	526		184		44
U12	390		149		39
U12 Female	104		43		8
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	25	10.5	42	-68	1334.3	1266.3
Standard	25	10.5	42	-68	1334.3	1266.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	59	31	52.54	21.6	1299.5	1321.1
Standard	59	31	52.54	21.6	1299.5	1321.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1342	1334.7	1200	1200
2025-09-01	1342	1334.7	1200	1200
2025-08-01	1324.3	1315	1200	1200
2025-07-01	1320.3	1308.9	1200	1200
2025-06-01	1320.3	1308.9	1200	1200
2025-05-01	1316.8	1303.2	1200	1200
2025-04-01	1316.8	1303.2	1200	1200
2025-03-01	1342.9	1330.5	1200	1200
2025-02-01	1392.4	1388.6	1200	1200
2025-01-01	1392.4	1388.6	1200	1200
2024-12-01	1408.3	1404.6	1200	1200
2024-11-01	1408.3	1404.6	1200	1200
2024-10-01	1305.9	1301.4	1200	1200
2024-09-01	1305.9	1301.4	1200	1200
2024-08-01	1261.3	1269.9	1200	1200
2024-07-01	1246.4	1255.5	1200	1200
2024-06-01	1203.7	1204.4	1200	1200
2024-08-01	1203.7	1204.4	1200	1200
2024-04-01	1203.7	1204.4	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	JMC Closed 2025 (U12)	2025-08-09	2025-08-10	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
2	South African Open 2025 (U12 Girls)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
3	Moja Chess Extravaganza 2025 (U10)	2025-04-26	2025-04-28	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
4	2nd Knight Riders Junior Open 2025 (D)	2025-03-23	2025-03-23	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
5	JMC Kick Off 2025 (C)	2025-02-02	2025-02-02	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JMC Closed 2025 (U12)	2025-08-09	2025-08-10	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
2	South African Open 2025 (U12 Girls)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
3	Moja Chess Extravaganza 2025 (U10)	2025-04-26	2025-04-28	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
4	2nd Knight Riders Junior Open 2025 (D)	2025-03-23	2025-03-23	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
5	JMC Kick Off 2025 (C)	2025-02-02	2025-02-02	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
6	Gauteng Inter-Region at UJ 2024 (u10 gIRLS)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
7	Gauteng Top Schools 2024 (U9 Open)	2024-10-04	2024-10-04	Standard	Ekurhuleni (GE)	5	5	4.5	Yes	Analysis
8	JMC Closed 2024 (U10)	2024-08-09	2024-08-09	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
9	Chess Power House July Open 2024 (D)	2024-07-20	2024-07-20	Standard	Johannesburg Metro (GJM)	5	4	2	Yes	Analysis
10	Second Knight Riders Juniors Open Chess Tournament 2024 (U10)	2024-06-08	2024-06-08	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
11	JMC Trinityhouse Little Falls 2024 (U10)	2024-06-02	2024-06-02	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
12	JMC Unika School Tournament 2024 (U10)	2024-03-02	2024-03-02	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis

#	Games	Start				End
1	8	Tournament JMC Closed 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-08-09	rnd 5	type Standard	result 1	date 2024-12-07	rnd 2	type Standard	result 0.5
		Opponent Johnson, M (Michaela)				Opponent Kgwale, I (Itumeleng)
2	3	Tournament Second Knight Riders Juniors Open Chess Tournament 2024				Tournament Chess Power House July Open 2024
		date 2024-06-08	rnd 4	type Standard	result 1	date 2024-07-20	rnd 1	type Standard	result 1
		Opponent Pivo, M (Mira)				Opponent Ramabulana, H (Hulisani)
3	2	Tournament JMC Closed 2025				Tournament JMC Closed 2025
		date 2025-08-10	rnd 4	type Standard	result 1	date 2025-08-10	rnd 5	type Standard	result 1
		Opponent Scop, S (Sam)				Opponent Van Zijl, W (Wouter)

#	Games	Start				End
1	8	Tournament JMC Closed 2024				Tournament Gauteng Inter-Region at UJ 2024
		date 2024-08-09	rnd 5	type Standard	result 1	date 2024-12-07	rnd 2	type Standard	result 0.5
		Opponent Johnson, M (Michaela)				Opponent Kgwale, I (Itumeleng)
2	3	Tournament Second Knight Riders Juniors Open Chess Tournament 2024				Tournament Chess Power House July Open 2024
		date 2024-06-08	rnd 4	type Standard	result 1	date 2024-07-20	rnd 1	type Standard	result 1
		Opponent Pivo, M (Mira)				Opponent Ramabulana, H (Hulisani)
3	2	Tournament JMC Closed 2025				Tournament JMC Closed 2025
		date 2025-08-10	rnd 4	type Standard	result 1	date 2025-08-10	rnd 5	type Standard	result 1
		Opponent Scop, S (Sam)				Opponent Van Zijl, W (Wouter)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament JMC Closed 2024				Tournament Gauteng Top Schools 2024
		date 2024-08-09	rnd 5	type Standard	result 1	date 2024-10-04	rnd 3	type Standard	result 1
		Opponent Johnson, M (Michaela)				Opponent Ncube, T (Thandeka)
2	2	Tournament JMC Closed 2025				Tournament JMC Closed 2025
		date 2025-08-10	rnd 4	type Standard	result 1	date 2025-08-10	rnd 5	type Standard	result 1
		Opponent Scop, S (Sam)				Opponent Van Zijl, W (Wouter)
3	2	Tournament 2nd Knight Riders Junior Open 2025				Tournament 2nd Knight Riders Junior Open 2025
		date 2025-03-23	rnd 1	type Standard	result 1	date 2025-03-23	rnd 2	type Standard	result 1
		Opponent Vemula, D (Devesh Sai)				Opponent Chigunwe, B (Brandon)

#	Games	Start				End
1	4	Tournament JMC Closed 2024				Tournament Gauteng Top Schools 2024
		date 2024-08-09	rnd 5	type Standard	result 1	date 2024-10-04	rnd 3	type Standard	result 1
		Opponent Johnson, M (Michaela)				Opponent Ncube, T (Thandeka)
2	2	Tournament JMC Closed 2025				Tournament JMC Closed 2025
		date 2025-08-10	rnd 4	type Standard	result 1	date 2025-08-10	rnd 5	type Standard	result 1
		Opponent Scop, S (Sam)				Opponent Van Zijl, W (Wouter)
3	2	Tournament 2nd Knight Riders Junior Open 2025				Tournament 2nd Knight Riders Junior Open 2025
		date 2025-03-23	rnd 1	type Standard	result 1	date 2025-03-23	rnd 2	type Standard	result 1
		Opponent Vemula, D (Devesh Sai)				Opponent Chigunwe, B (Brandon)

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	Johnson ,M (Michaela)	2	2	425	2	2	425	0	0	0	0	0	0
1	Johnson ,M (Michaela)	2	1123.5	1548.5	2	1109.5	1548.5	0	0	0	0	0	0
2	Kgwale ,I (Itumeleng)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
2	Kgwale ,I (Itumeleng)	2	1043.8	1256.3	2	1038	1256.3	0	0	0	0	0	0
3	Lai ,J (Joline)	2	2	425	2	2	425	0	0	0	0	0	0
3	Lai ,J (Joline)	2	1158.9	1583.9	2	1167.2	1583.9	0	0	0	0	0	0
4	Steyn ,K (Kian)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Steyn ,K (Kian)	2	1557.2	1132.2	2	1562.3	1132.2	0	0	0	0	0	0
5	Lin ,Y (Yizheng)	2	1	0	2	1	0	0	0	0	0	0	0
5	Lin ,Y (Yizheng)	2	1452.9	1452.9	2	1445.3	1452.9	0	0	0	0	0	0
6	Naidoo ,K (Kehan)	2	2	425	2	2	425	0	0	0	0	0	0
6	Naidoo ,K (Kehan)	2	1324.4	1749.4	2	1332.6	1749.4	0	0	0	0	0	0
7	Steyn ,M (Mari-Louise)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Steyn ,M (Mari-Louise)	1	1250.1	825.1	1	1249	825.1	0	0	0	0	0	0
8	Ramabulana ,H (Hulisani)	1	1	425	1	1	425	0	0	0	0	0	0
8	Ramabulana ,H (Hulisani)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Ncube ,T (Thandeka)	1	1	425	1	1	425	0	0	0	0	0	0
9	Ncube ,T (Thandeka)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Bester ,J (Johannes)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Bester ,J (Johannes)	1	1556.1	1131.1	1	1551.9	1131.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Bender, K (Katelin)

Ratings

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Last 24 raw ratings

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Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms