Chess South Africa Ratings Database

PLAYER PAGE

Personal

Sebybo, K (Kesia)

Chess SA id

2090133448

FIDE id

Date of birth

2009-08-15 (U18)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-02-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1177.6	1191.6	1152	1200
Raw rating	1177.6	1191.6	1152	1200
Weighted rating	1177.6	1191.6	1152	1200
Weighted performance	712.7	0	673.9	0
Floor	702.5	721.1	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	171.2	167.8	177.6	165.8
Highest rating	1202.5 2022-08-01	1244.3 2022-07-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1202.5 2022-08-01	1221.1 2022-08-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1202.5 2018-10-01	1221.1 2022-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1244.3 2022-07-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1177.6	1191.6	1152	1200
Analysis
Rating	1177.6	1191.6	1152	1200
Raw rating	1177.6	1191.6	1152	1200
Weighted rating	1177.6	1191.6	1152
Weighted performance	712.7	0	673.9
K-factor	36	36	36	36
Floor	702.5	721.1	700	700
Max/Min rating change allowed	171.2	167.8	177.6	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	1177.6	1191.6	1152	1200
New weighted rating	1177.6	1191.6	1152	1200
New weighted performance	712.3	0	673.5	0
Temp new rating	1177.6	1191.6	1152	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1177.6	1191.6	1152	1200
New K-factor	36	36	36	36
New floor	702.5	721.1	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	5	0	5
	28	14	14
	0	0	0
History	37	14	23

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
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	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	37	15.5	41.89	-68.9	1207.9	1139
Standard	14	7	50	0	1219.7	1219.7
Rapid	23	8.5	36.96	-110.9	1200.7	1089.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1177.6	1191.6	1152	1200
2025-09-01	1177.6	1191.6	1152	1200
2025-08-01	1177.6	1191.6	1152	1200
2025-07-01	1177.6	1191.6	1152	1200
2025-06-01	1177.6	1191.6	1152	1200
2025-05-01	1177.6	1191.6	1152	1200
2025-04-01	1177.6	1191.6	1152	1200
2025-03-01	1177.6	1191.6	1152	1200
2025-02-01	1177.6	1191.6	1152	1200
2025-01-01	1177.6	1191.6	1152	1200
2024-12-01	1177.6	1191.6	1152	1200
2024-11-01	1177.6	1191.6	1152	1200
2024-10-01	1177.6	1191.6	1152	1200
2024-09-01	1177.6	1191.6	1152	1200
2024-08-01	1177.6	1191.6	1152	1200
2024-07-01	1177.6	1191.6	1152	1200
2024-06-01	1177.6	1191.6	1152	1200
2024-08-01	1177.6	1191.6	1152	1200
2024-04-01	1177.6	1191.6	1152	1200
2024-03-01	1177.6	1191.6	1152	1200
2024-02-01	1177.6	1191.6	1152	1200
2024-01-01	1177.6	1191.6	1152	1200
2023-12-01	1177.6	1191.6	1152	1200
2023-11-01	1177.6	1191.6	1152	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	Langeberg Schools Chess Trials 2023 (U15 Girls)	2023-02-11	2023-02-11	Rapid	Cape Winelands (WCW)	5	5	2	Yes	Analysis
2	Robertson Strategema Club 2022 (U15)	2022-10-29	2022-10-29	Standard	Cape Winelands (WCW)	5	4	1	Yes	Analysis
3	Brave Knights Chess Festival 2022 (B)	2022-07-30	2022-07-30	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
4	Strategema Chess Festival 2022 (U13 Girls)	2022-05-14	2022-05-14	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
5	McGregor Kings Chess Festival 2022 (U13)	2022-04-09	2022-04-09	Rapid	Cape Winelands (WCW)	5	4	1	Yes	Analysis
6	Cape Winelands Schools 2022 (U13 Girls)	2022-03-12	2022-03-12	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
7	Lanfeberg Schools Chess Trials 2022 (U13 Girls)	2022-02-26	2022-02-26	Rapid	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis
8	Robertson Chess 2020 (U11)	2020-03-07	2020-03-07	Rapid	Cape Winelands (WCW)	5	4	0	Yes	Analysis

#	Games	Start				End
1	3	Tournament Lanfeberg Schools Chess Trials 2022				Tournament Lanfeberg Schools Chess Trials 2022
		date 2022-02-26	rnd 2	type Rapid	result 1	date 2022-02-26	rnd 4	type Rapid	result 1
		Opponent Komphela, C (Chandre)				Opponent Pekeur, M (Megane)
2	2	Tournament Langeberg Schools Chess Trials 2023				Tournament Langeberg Schools Chess Trials 2023
		date 2023-02-11	rnd 2	type Rapid	result 1	date 2023-02-11	rnd 3	type Rapid	result 1
		Opponent Afrika, A (Amber)				Opponent Jansen, L (Leonay)
3	2	Tournament Brave Knights Chess Festival 2022				Tournament Brave Knights Chess Festival 2022
		date 2022-07-30	rnd 1	type Standard	result 1	date 2022-07-30	rnd 2	type Standard	result 1
		Opponent Le Roux, M (Magnito)				Opponent Lukas, J (Janeva)

#	Games	Start				End
1	4	Tournament Cape Winelands Schools 2022				Tournament Brave Knights Chess Festival 2022
		date 2022-03-12	rnd 4	type Standard	result 1	date 2022-07-30	rnd 2	type Standard	result 1
		Opponent Dyers, K (Kay)				Opponent Lukas, J (Janeva)
2	1	Tournament Robertson Strategema Club 2022				Tournament Robertson Strategema Club 2022
		date 2022-10-29	rnd 4	type Standard	result 1	date 2022-10-29	rnd 4	type Standard	result 1
		Opponent Mostert, C (Carien)				Opponent Mostert, C (Carien)
3	1	Tournament Brave Knights Chess Festival 2022				Tournament Brave Knights Chess Festival 2022
		date 2022-07-30	rnd 5	type Standard	result 1	date 2022-07-30	rnd 5	type Standard	result 1
		Opponent Holl, K (Kerishne)				Opponent Holl, K (Kerishne)

#	Games	Start				End
1	3	Tournament Lanfeberg Schools Chess Trials 2022				Tournament Lanfeberg Schools Chess Trials 2022
		date 2022-02-26	rnd 2	type Rapid	result 1	date 2022-02-26	rnd 4	type Rapid	result 1
		Opponent Komphela, C (Chandre)				Opponent Pekeur, M (Megane)
2	2	Tournament Langeberg Schools Chess Trials 2023				Tournament Langeberg Schools Chess Trials 2023
		date 2023-02-11	rnd 2	type Rapid	result 1	date 2023-02-11	rnd 3	type Rapid	result 1
		Opponent Afrika, A (Amber)				Opponent Jansen, L (Leonay)
3	2	Tournament Strategema Chess Festival 2022				Tournament Strategema Chess Festival 2022
		date 2022-05-14	rnd 3	type Rapid	result 1	date 2022-05-14	rnd 4	type Rapid	result 1
		Opponent Fouche, D (Danica)				Opponent Dyers, K (Kay)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Langeberg Schools Chess Trials 2023				Tournament Langeberg Schools Chess Trials 2023
		date 2023-02-11	rnd 2	type Rapid	result 1	date 2023-02-11	rnd 3	type Rapid	result 1
		Opponent Afrika, A (Amber)				Opponent Jansen, L (Leonay)
2	2	Tournament Brave Knights Chess Festival 2022				Tournament Brave Knights Chess Festival 2022
		date 2022-07-30	rnd 1	type Standard	result 1	date 2022-07-30	rnd 2	type Standard	result 1
		Opponent Le Roux, M (Magnito)				Opponent Lukas, J (Janeva)
3	2	Tournament Strategema Chess Festival 2022				Tournament Strategema Chess Festival 2022
		date 2022-05-14	rnd 3	type Rapid	result 1	date 2022-05-14	rnd 4	type Rapid	result 1
		Opponent Fouche, D (Danica)				Opponent Dyers, K (Kay)

#	Games	Start				End
1	4	Tournament Cape Winelands Schools 2022				Tournament Brave Knights Chess Festival 2022
		date 2022-03-12	rnd 4	type Standard	result 1	date 2022-07-30	rnd 2	type Standard	result 1
		Opponent Dyers, K (Kay)				Opponent Lukas, J (Janeva)
2	1	Tournament Robertson Strategema Club 2022				Tournament Robertson Strategema Club 2022
		date 2022-10-29	rnd 4	type Standard	result 1	date 2022-10-29	rnd 4	type Standard	result 1
		Opponent Mostert, C (Carien)				Opponent Mostert, C (Carien)
3	1	Tournament Brave Knights Chess Festival 2022				Tournament Brave Knights Chess Festival 2022
		date 2022-07-30	rnd 5	type Standard	result 1	date 2022-07-30	rnd 5	type Standard	result 1
		Opponent Holl, K (Kerishne)				Opponent Holl, K (Kerishne)

#	Games	Start				End
1	2	Tournament Langeberg Schools Chess Trials 2023				Tournament Langeberg Schools Chess Trials 2023
		date 2023-02-11	rnd 2	type Rapid	result 1	date 2023-02-11	rnd 3	type Rapid	result 1
		Opponent Afrika, A (Amber)				Opponent Jansen, L (Leonay)
2	2	Tournament Strategema Chess Festival 2022				Tournament Strategema Chess Festival 2022
		date 2022-05-14	rnd 3	type Rapid	result 1	date 2022-05-14	rnd 4	type Rapid	result 1
		Opponent Fouche, D (Danica)				Opponent Dyers, K (Kay)
3	2	Tournament McGregor Kings Chess Festival 2022				Tournament Strategema Chess Festival 2022
		date 2022-04-09	rnd 5	type Rapid	result 1	date 2022-05-14	rnd 1	type Rapid	result 1
		Opponent Visser, D (Denwill)				Opponent Andrews, Z (Zoe)

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	Dyers ,K (Kay)	2	2	425	1	1	425	1	1	425	0	0	0
1	Dyers ,K (Kay)	2	1156.9	1581.9	1	1200	1581.9	1	1164	1581.9	0	0	0
2	Albanie ,A (Anzelle)	2	0	-425	0	0	0	2	0	-425	0	0	0
2	Albanie ,A (Anzelle)	2	1213.7	788.7	0	0	0	2	1290.7	788.7	0	0	0
3	Claassen ,J (Jade)	2	0.5	-212.5	0	0	0	2	0.5	-212.5	0	0	0
3	Claassen ,J (Jade)	2	1192.9	980.4	0	0	0	2	1189.6	980.4	0	0	0
4	Chipps ,A (Alexa)	2	0	-425	0	0	0	2	0	-425	0	0	0
4	Chipps ,A (Alexa)	2	1263.8	838.8	0	0	0	2	1266.3	838.8	0	0	0
5	Pekeur ,M (Megane)	2	1	0	0	0	0	2	1	0	0	0	0
5	Pekeur ,M (Megane)	2	1112.4	1112.4	0	0	0	2	1073.4	1112.4	0	0	0
6	Lukas ,J (Janeva)	1	1	425	1	1	425	0	0	0	0	0	0
6	Lukas ,J (Janeva)	1	1446.3	1871.3	1	1359.6	1871.3	0	0	0	0	0	0
7	Velem ,R (Renico)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Velem ,R (Renico)	1	1283	858	1	1195.6	858	0	0	0	0	0	0
8	Samuels ,T (Tatum)	1	1	425	1	1	425	0	0	0	0	0	0
8	Samuels ,T (Tatum)	1	1147.2	1572.2	1	1076.4	1572.2	0	0	0	0	0	0
9	Jacobs ,M (Mishan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Jacobs ,M (Mishan)	1	1142.2	717.2	1	1085.6	717.2	0	0	0	0	0	0
10	Crotz ,E (Euodia)	1	1	425	1	1	425	0	0	0	0	0	0
10	Crotz ,E (Euodia)	1	1153.9	1578.9	1	1200	1578.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Sebybo, K (Kesia)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms