Chess South Africa Ratings Database

PLAYER PAGE

Personal

Buis, P (Peter-Jon)

Chess SA id

1100139189

FIDE id

Date of birth

2010-07-06 (U16)

Gender

Male

Region

Central Karoo (WCK)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1127.7	1116.3	1181.6	1200
Raw rating	1127.7	1116.3	1181.6	1200
Weighted rating	1123.9	1111.8	1181.6	1200
Weighted performance	696.7	706.4	0	0
Floor	728.1	722.7	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	183.8	186.8	170.2	165.8
Highest rating	1292.9 2022-03-01	1292.9 2022-03-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1228.1 2022-06-01	1222.7 2022-06-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1228.1 2023-02-01	1222.7 2023-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1292.9 2022-03-01	1292.9 2022-03-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1127.7	1116.3	1181.6	1200
Analysis
Rating	1127.7	1116.3	1181.6	1200
Raw rating	1127.7	1116.3	1181.6	1200
Weighted rating	1123.9	1111.8	1181.6
Weighted performance	696.7	706.4	0
K-factor	36	36	36	36
Floor	728.1	722.7	700	700
Max/Min rating change allowed	183.8	186.8	170.2	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	1127.7	1116.3	1181.6	1200
New weighted rating	1123.8	1111.7	1181.6	1200
New weighted performance	696.4	706.1	0	0
Temp new rating	1127.7	1116.3	1181.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1127.7	1116.3	1181.6	1200
New K-factor	36	36	36	36
New floor	728.1	722.7	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	5	5	0
	10	10	0
	16	11	5
	0	0	0
History	31	26	5

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Central Karoo (WCK)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-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	31	11	35.48	-123.4	1229.8	1106.4
Standard	26	9	34.62	-130.8	1241.7	1110.9
Rapid	5	2	40	-85	1168.1	1083.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1127.7	1116.3	1181.6	1200
2025-09-01	1127.7	1116.3	1181.6	1200
2025-08-01	1127.7	1116.3	1181.6	1200
2025-07-01	1127.7	1116.3	1181.6	1200
2025-06-01	1127.7	1116.3	1181.6	1200
2025-05-01	1127.7	1116.3	1181.6	1200
2025-04-01	1127.7	1116.3	1181.6	1200
2025-03-01	1127.7	1116.3	1181.6	1200
2025-02-01	1127.3	1115.9	1181.6	1200
2025-01-01	1109.6	1094.5	1181.6	1200
2024-12-01	1109.6	1094.5	1181.6	1200
2024-11-01	1109.6	1094.5	1181.6	1200
2024-10-01	1109.6	1094.5	1181.6	1200
2024-09-01	1109.6	1094.5	1181.6	1200
2024-08-01	1109.6	1094.5	1181.6	1200
2024-07-01	1109.6	1094.5	1181.6	1200
2024-06-01	1109.6	1094.5	1181.6	1200
2024-08-01	1109.6	1094.5	1181.6	1200
2024-04-01	1159.8	1155	1181.6	1200
2024-03-01	1159.8	1155	1181.6	1200
2024-02-01	1159.8	1155	1181.6	1200
2024-01-01	1159.8	1155	1181.6	1200
2023-12-01	1159.8	1155	1181.6	1200
2023-11-01	1159.8	1155	1181.6	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	Central Karoo Schools Chess Trial 1 2024 (U15)	2024-03-02	2024-03-02	Standard	Central Karoo (WCK)	5	5	0.5	Yes	Analysis
2	Western Cape PS Individuals 2023 (U13 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	1.5	Yes	Analysis
3	Central Karoo Schools Chess Trial 1 2023 (U15)	2023-02-04	2023-02-04	Standard	Eden (WEG)	5	4	1	Yes	Analysis
4	Central Karoo Ope 2022 (B)	2022-06-18	2022-06-18	Rapid	Central Karoo (WCK)	6	5	2	Yes	Analysis
5	Western Cape Schools 2022 (U13 Boys)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
6	Central Karoo 2022 (U13 Boys)	2022-03-19	2022-03-19	Standard	Central Karoo (WCK)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Western Cape Schools 2022				Tournament Central Karoo Ope 2022
		date 2022-05-29	rnd 6	type Standard	result 1	date 2022-06-18	rnd 2	type Rapid	result 1
		Opponent Uys, X (Xander)				Opponent Claassen, C (Caleb)
2	2	Tournament Western Cape Schools 2022				Tournament Western Cape Schools 2022
		date 2022-05-28	rnd 2	type Standard	result 1	date 2022-05-28	rnd 3	type Standard	result 1
		Opponent Adams, D (Deon)				Opponent Don, K (Kyle)
3	2	Tournament Central Karoo 2022				Tournament Central Karoo 2022
		date 2022-03-19	rnd 4	type Standard	result 0.5	date 2022-03-19	rnd 5	type Standard	result 1
		Opponent Stampulu, A (Amyoli)				Opponent Van Der Horst, B (Benjanico)

#	Games	Start				End
1	2	Tournament Western Cape Schools 2022				Tournament Central Karoo Schools Chess Trial 1 2023
		date 2022-05-29	rnd 6	type Standard	result 1	date 2023-02-04	rnd 1	type Standard	result 1
		Opponent Uys, X (Xander)				Opponent Beukes, N (Nazeem)
2	2	Tournament Western Cape Schools 2022				Tournament Western Cape Schools 2022
		date 2022-05-28	rnd 2	type Standard	result 1	date 2022-05-28	rnd 3	type Standard	result 1
		Opponent Adams, D (Deon)				Opponent Don, K (Kyle)
3	2	Tournament Central Karoo 2022				Tournament Central Karoo 2022
		date 2022-03-19	rnd 4	type Standard	result 0.5	date 2022-03-19	rnd 5	type Standard	result 1
		Opponent Stampulu, A (Amyoli)				Opponent Van Der Horst, B (Benjanico)

#	Games	Start				End
1	1	Tournament Central Karoo Ope 2022				Tournament Central Karoo Ope 2022
		date 2022-06-18	rnd 5	type Rapid	result 1	date 2022-06-18	rnd 5	type Rapid	result 1
		Opponent Geduld, D (Dederick)				Opponent Geduld, D (Dederick)
2	1	Tournament Central Karoo Ope 2022				Tournament Central Karoo Ope 2022
		date 2022-06-18	rnd 2	type Rapid	result 1	date 2022-06-18	rnd 2	type Rapid	result 1
		Opponent Claassen, C (Caleb)				Opponent Claassen, C (Caleb)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Western Cape Schools 2022				Tournament Central Karoo Ope 2022
		date 2022-05-29	rnd 6	type Standard	result 1	date 2022-06-18	rnd 2	type Rapid	result 1
		Opponent Uys, X (Xander)				Opponent Claassen, C (Caleb)
2	2	Tournament Western Cape Schools 2022				Tournament Western Cape Schools 2022
		date 2022-05-28	rnd 2	type Standard	result 1	date 2022-05-28	rnd 3	type Standard	result 1
		Opponent Adams, D (Deon)				Opponent Don, K (Kyle)
3	1	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-06	rnd 5	type Standard	result 1	date 2023-05-06	rnd 5	type Standard	result 1
		Opponent De Vos, K (Kyle)				Opponent De Vos, K (Kyle)

#	Games	Start				End
1	2	Tournament Western Cape Schools 2022				Tournament Central Karoo Schools Chess Trial 1 2023
		date 2022-05-29	rnd 6	type Standard	result 1	date 2023-02-04	rnd 1	type Standard	result 1
		Opponent Uys, X (Xander)				Opponent Beukes, N (Nazeem)
2	2	Tournament Western Cape Schools 2022				Tournament Western Cape Schools 2022
		date 2022-05-28	rnd 2	type Standard	result 1	date 2022-05-28	rnd 3	type Standard	result 1
		Opponent Adams, D (Deon)				Opponent Don, K (Kyle)
3	1	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-06	rnd 5	type Standard	result 1	date 2023-05-06	rnd 5	type Standard	result 1
		Opponent De Vos, K (Kyle)				Opponent De Vos, K (Kyle)

#	Games	Start				End
1	1	Tournament Central Karoo Ope 2022				Tournament Central Karoo Ope 2022
		date 2022-06-18	rnd 5	type Rapid	result 1	date 2022-06-18	rnd 5	type Rapid	result 1
		Opponent Geduld, D (Dederick)				Opponent Geduld, D (Dederick)
2	1	Tournament Central Karoo Ope 2022				Tournament Central Karoo Ope 2022
		date 2022-06-18	rnd 2	type Rapid	result 1	date 2022-06-18	rnd 2	type Rapid	result 1
		Opponent Claassen, C (Caleb)				Opponent Claassen, C (Caleb)

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	Dayeli ,U (Uyathandwa)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Dayeli ,U (Uyathandwa)	2	1217.2	792.2	1	1200	792.2	1	1200	792.2	0	0	0
2	Beukes ,N (Nazeem)	1	1	425	1	1	425	0	0	0	0	0	0
2	Beukes ,N (Nazeem)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Herman ,L (Leigh-Ray)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Herman ,L (Leigh-Ray)	1	1421.6	996.6	1	1432.8	996.6	0	0	0	0	0	0
4	Minnies ,J (Jo Neyden)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Minnies ,J (Jo Neyden)	1	1266.9	841.9	1	1279.5	841.9	0	0	0	0	0	0
5	Rule ,C (Calem)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Rule ,C (Calem)	1	1279.4	854.4	1	1215.5	854.4	0	0	0	0	0	0
6	Don ,K (Kyle)	1	1	425	1	1	425	0	0	0	0	0	0
6	Don ,K (Kyle)	1	1113.5	1538.5	1	1046.2	1538.5	0	0	0	0	0	0
7	Neethling ,S (Sean)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Neethling ,S (Sean)	1	1291.4	866.4	1	1197.8	866.4	0	0	0	0	0	0
8	Uys ,X (Xander)	1	1	425	1	1	425	0	0	0	0	0	0
8	Uys ,X (Xander)	1	1253.9	1678.9	1	1234.8	1678.9	0	0	0	0	0	0
9	Lottering ,A (Austin)	1	1	425	1	1	425	0	0	0	0	0	0
9	Lottering ,A (Austin)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Fourie ,L (Loftie)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Fourie ,L (Loftie)	1	1373.8	948.8	1	1364	948.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Buis, P (Peter-Jon)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms