Chess South Africa Ratings Database

PLAYER PAGE

Personal

Buys, K (Katryn)

Chess SA id

2130192810

FIDE id

Date of birth

2013-12-01 (U14)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-02-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1185.1	1200	1176.3	1200
Raw rating	1185.1	1200	1176.3	1200
Weighted rating	1183.7	1200	1174.1	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	169.4	165.8	171.5	165.8
Highest rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01	1200 2024-02-01
Highest weighted performance	1200 2024-12-01	1200 2024-02-01	1200 2024-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1185.1	1200	1176.3	1200
Analysis
Rating	1185.1	1200	1176.3	1200
Raw rating	1185.1	1200	1176.3	1200
Weighted rating	1183.7	1200	1174.1
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	169.4	165.8	171.5	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	1185.1	1200	1176.3	1200
New weighted rating	1183.8	1200	1174.1	1200
New weighted performance	0	0	0	0
Temp new rating	1185.1	1200	1176.3	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1185.1	1200	1176.3	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Rapid
	0	0
	0	0
	6	6
	0	0
	0	0
	0	0
History	6	6

Games since
	Main 6	Standard 0		Rapid 6		Blitz 0
Gender	Female
Age group	U14
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	6	2	33.33	-141.7	1234.7	1093
Standard	0	0	0	0	0	0
Rapid	6	2	33.33	-141.7	1234.7	1093
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1185.1	1200	1176.3	1200
2025-09-30	1185.1	1200	1176.3	1200
2025-09-01	1185.1	1200	1176.3	1200
2025-08-01	1185.1	1200	1176.3	1200
2025-07-01	1185.1	1200	1176.3	1200
2025-06-01	1185.1	1200	1176.3	1200
2025-05-01	1185.1	1200	1176.3	1200
2025-04-01	1185.1	1200	1176.3	1200
2025-03-01	1185.1	1200	1176.3	1200
2025-02-01	1185.1	1200	1176.3	1200
2025-01-01	1179.9	1200	1168	1200
2024-12-01	1179.9	1200	1168	1200
2024-11-01	1179.9	1200	1168	1200
2024-10-01	1179.9	1200	1168	1200
2024-09-01	1179.9	1200	1168	1200
2024-08-01	1179.9	1200	1168	1200
2024-07-01	1179.9	1200	1168	1200
2024-09-01	1179.9	1200	1168	1200
2024-05-01	1179.9	1200	1168	1200
2024-04-01	1179.9	1200	1168	1200
2024-03-01	1179.9	1200	1168	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

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Winelands Schools - PS Trials 1 2024 (U11 Girls)	2024-02-10	2024-02-10	Rapid	Cape Winelands (WCW)	6	6	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 1	type Rapid	result 1	date 2024-02-10	rnd 2	type Rapid	result 1
		Opponent Van Loggerenberg, M (Mila)				Opponent Jumat, M (Mj)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 1	type Rapid	result 1	date 2024-02-10	rnd 2	type Rapid	result 1
		Opponent Van Loggerenberg, M (Mila)				Opponent Jumat, M (Mj)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 1	type Rapid	result 1	date 2024-02-10	rnd 2	type Rapid	result 1
		Opponent Van Loggerenberg, M (Mila)				Opponent Jumat, M (Mj)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Cape Winelands Schools - PS Trials 1 2024				Tournament Cape Winelands Schools - PS Trials 1 2024
		date 2024-02-10	rnd 1	type Rapid	result 1	date 2024-02-10	rnd 2	type Rapid	result 1
		Opponent Van Loggerenberg, M (Mila)				Opponent Jumat, M (Mj)

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	Klopper ,E (Elzaan)	1	0	-425	0	0	0	1	0	-425	0	0	0
1	Klopper ,E (Elzaan)	1	1417.3	992.3	0	0	0	1	1434.9	992.3	0	0	0
2	Jumat ,M (Mj)	1	1	425	0	0	0	1	1	425	0	0	0
2	Jumat ,M (Mj)	1	1172.8	1597.8	0	0	0	1	1150.7	1597.8	0	0	0
3	Greyling ,Z (Zanlia)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Greyling ,Z (Zanlia)	1	1203	778	0	0	0	1	1211.5	778	0	0	0
4	Colyn ,E (Estelanie)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Colyn ,E (Estelanie)	1	1222.5	797.5	0	0	0	1	1223.5	797.5	0	0	0
5	Cyster ,R (Renesme)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Cyster ,R (Renesme)	1	1227.8	802.8	0	0	0	1	1200	802.8	0	0	0
6	Van Loggerenberg ,M (Mila)	1	1	425	0	0	0	1	1	425	0	0	0
6	Van Loggerenberg ,M (Mila)	1	1164.8	1589.8	0	0	0	1	1144.6	1589.8	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Buys, K (Katryn)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms