Chess South Africa Ratings Database

PLAYER PAGE

Personal

Buys, B (Boaz)

Chess SA id

1110099533

FIDE id

Date of birth

2011-10-11 (U16)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-07-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1234.8	1174.1	1242.4	1141.6
Raw rating	1234.8	1174.1	1242.4	1141.6
Weighted rating	1234.8	1174.1	1242.4	1141.6
Weighted performance	684.1	503.8	0	0
Floor	807.4	802.7	742.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	157.8	172	156.1	180.2
Highest rating	1307.4 2020-02-01	1405.5 2018-06-01	1242.4 2024-02-01	1200 2018-10-01
Highest raw rating	1307.4 2020-02-01	1302.7 2019-01-01	1242.4 2024-02-01	1200 2018-02-01
Highest weighted rating	1307.4 2020-03-01	1302.7 2019-03-01	1242.4 2025-06-01	1200 2018-10-01
Highest weighted performance	1266.2 2020-01-01	1405.5 2018-06-01	1200 2018-02-01	1200 2018-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1234.8	1174.1	1242.4	1141.6
Analysis
Rating	1234.8	1174.1	1242.4	1141.6
Raw rating	1234.8	1174.1	1242.4	1141.6
Weighted rating	1234.8	1174.1	1242.4
Weighted performance	684.1	503.8	0
K-factor	36	36	36	36
Floor	807.4	802.7	742.4	700
Max/Min rating change allowed	157.8	172	156.1	180.2
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	1234.8	1174.1	1242.4	1141.6
New weighted rating	1234.8	1174.1	1242.4	1141.6
New weighted performance	683.7	503.4	0	0
Temp new rating	1234.8	1174.1	1242.4	1141.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1234.8	1174.1	1242.4	1141.6
New K-factor	36	36	36	36
New floor	807.4	802.7	742.4	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	0	0	0	0
	0	0	0	0
	12	6	6	0
	0	0	0	0
	0	0	0	0
History	105	77	24	4

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Cape Town (WCT)
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	105	52.5	50	0	1224.3	1224.3
Standard	77	40.5	52.6	22.1	1216.7	1238.7
Rapid	24	11	45.83	-35.4	1241.3	1205.9
Blitz	4	1	25	-212.5	1268.8	1056.3

Date	Main	Standard	Rapid	Blitz
2025-09-30	1234.8	1174.1	1242.4	1141.6
2025-09-01	1234.8	1174.1	1242.4	1141.6
2025-08-01	1234.8	1174.1	1242.4	1141.6
2025-07-01	1234.8	1174.1	1242.4	1141.6
2025-06-01	1234.8	1174.1	1242.4	1141.6
2025-05-01	1234.8	1174.1	1242.4	1141.6
2025-04-01	1234.8	1174.1	1242.4	1141.6
2025-03-01	1234.8	1174.1	1242.4	1141.6
2025-02-01	1234.8	1174.1	1242.4	1141.6
2025-01-01	1234.8	1174.1	1242.4	1141.6
2024-12-01	1234.8	1174.1	1242.4	1141.6
2024-11-01	1234.8	1174.1	1242.4	1141.6
2024-10-01	1234.8	1174.1	1242.4	1141.6
2024-09-01	1234.8	1174.1	1242.4	1141.6
2024-08-01	1234.8	1174.1	1242.4	1141.6
2024-07-01	1234.8	1174.1	1242.4	1141.6
2024-06-01	1234.8	1174.1	1242.4	1141.6
2024-08-01	1234.8	1174.1	1242.4	1141.6
2024-04-01	1234.8	1174.1	1242.4	1141.6
2024-03-01	1234.8	1174.1	1242.4	1141.6
2024-02-01	1234.8	1174.1	1242.4	1141.6
2024-01-01	1234.8	1174.1	1242.4	1141.6
2023-12-01	1234.8	1174.1	1242.4	1141.6
2023-11-01	1234.8	1174.1	1242.4	1141.6

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	Curro Durbanville Chess Open Rapid 2023 (U14)	2023-07-15	2023-07-15	Rapid	Cape Town (WCT)	6	6	3.5	Yes	Analysis
2	Cape Town Metro Schools Chess Closed Individuals 2023 (U13 Boys)	2023-02-03	2023-03-04	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
3	Cape of Good Hope Open 2023 (U14)	2023-01-28	2023-01-28	Rapid	Cape Town (WCT)	6	0	0	No	Analysis
4	Cape of Good Hope Open 2023 (Rapid)	2023-01-29	2023-01-29	Rapid	Cape Town (WCT)	6	0	0	No	Analysis
5	2020 Western Province Open (Prestige)	2020-03-07	2020-03-08	Standard	Cape Town (WCT)	6	5	0	Yes	Analysis
6	2020 Metro Trials (U9 Boys)	2020-03-13	2020-03-14	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
7	2020 Central District (U9)	2020-02-07	2020-02-08	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
8	2020 Cape Of Good Hope Open (Open)	2020-02-21	2020-02-23	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
9	2019 Wild Card Chess Championship (U10 Open)	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis
10	2019 South African Junior Team Championships (U10B)	2020-01-08	2020-01-08	Standard	4 Knights (4K)	7	7	5.5	Yes	Analysis
11	Curro Durbanville Chess Tournament 2019 (Premier)	2019-08-23	2019-08-24	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
12	2019 WP Youth Open (D)	2019-07-13	2019-07-13	Standard	Cape Town (WCT)	5	5	3.5	Yes	Analysis
13	2019 Western Province Open (Junior)	2019-05-25	2019-05-25	Rapid	Cape Town (WCT)	5	5	4	Yes	Analysis
14	2019 South African Junior Closed Chess Championship (U8 Open)	2019-03-17	2019-03-22	Standard	Chess South Africa (CSA)	9	9	3	Yes	Analysis
15	South African Junior Blitz 2018 (U8)	2018-12-19	2018-12-19	Blitz	4 Knights (4K)	4	4	1	Yes	Analysis
16	2018 Wild Card Chess Championships (U8)	2018-12-21	2018-12-24	Standard	4 Knights (4K)	7	6	3	Yes	Analysis
17	South African Junior Team Championships 2018 (U8A)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	6	Yes	Analysis
18	Stellenberg Youth Chess Champs 2018 (E)	2018-06-23	2018-06-23	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
19	Eldo Smart Memorial Rapid Tournament 2018	2018-06-16	2018-06-16	Rapid	Cape Town (WCT)	7	7	1	Yes	Analysis
20	2018 Steinitz Chess Festival (U8)	2018-03-24	2018-03-24	Rapid	Cape Town (WCT)	7	6	2.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament Stellenberg Youth Chess Champs 2018				Tournament South African Junior Team Championships 2018
		date 2018-06-23	rnd 5	type Standard	result 1	date 2018-12-18	rnd 5	type Standard	result 1
		Opponent Matthee, A (Anieka)				Opponent Mofokeng, B (Bokang)
2	5	Tournament 2019 Wild Card Chess Championship				Tournament 2020 Central District
		date 2020-01-11	rnd 5	type Standard	result 0.5	date 2020-02-08	rnd 2	type Standard	result 1
		Opponent Mgidi, T (Thandolwethu)				Opponent Otto, A (Abubacar)
3	5	Tournament 2019 WP Youth Open				Tournament Curro Durbanville Chess Tournament 2019
		date 2019-07-13	rnd 2	type Standard	result 0.5	date 2019-08-23	rnd 2	type Standard	result 1
		Opponent Rule, C (Calem)				Opponent Jones, T (Tyler)

#	Games	Start				End
1	6	Tournament Stellenberg Youth Chess Champs 2018				Tournament South African Junior Team Championships 2018
		date 2018-06-23	rnd 5	type Standard	result 1	date 2018-12-18	rnd 5	type Standard	result 1
		Opponent Matthee, A (Anieka)				Opponent Mofokeng, B (Bokang)
2	5	Tournament 2019 Wild Card Chess Championship				Tournament 2020 Central District
		date 2020-01-11	rnd 5	type Standard	result 0.5	date 2020-02-08	rnd 2	type Standard	result 1
		Opponent Mgidi, T (Thandolwethu)				Opponent Otto, A (Abubacar)
3	5	Tournament 2019 WP Youth Open				Tournament Curro Durbanville Chess Tournament 2019
		date 2019-07-13	rnd 2	type Standard	result 0.5	date 2019-08-23	rnd 2	type Standard	result 1
		Opponent Rule, C (Calem)				Opponent Jones, T (Tyler)

#	Games	Start				End
1	3	Tournament Curro Durbanville Chess Open Rapid 2023				Tournament Curro Durbanville Chess Open Rapid 2023
		date 2023-07-15	rnd 3	type Rapid	result 1	date 2023-07-15	rnd 5	type Rapid	result 1
		Opponent Schutte, D (Daniel)				Opponent Priestley, L (Liam)
2	3	Tournament 2019 Western Province Open				Tournament 2019 Western Province Open
		date 2019-05-25	rnd 1	type Rapid	result 1	date 2019-05-25	rnd 3	type Rapid	result 1
		Opponent Wilson, EM (Emlyn)				Opponent Kuhn, J (Jean)
3	2	Tournament 2019 Western Province Open				Tournament Curro Durbanville Chess Open Rapid 2023
		date 2019-05-25	rnd 5	type Rapid	result 1	date 2023-07-15	rnd 1	type Rapid	result 1
		Opponent Beech, K (Kael)				Opponent Mputing, A (Asiphile)

#	Games	Start				End
1	1	Tournament South African Junior Blitz 2018				Tournament South African Junior Blitz 2018
		date 2018-12-19	rnd 1	type Blitz	result 1	date 2018-12-19	rnd 1	type Blitz	result 1
		Opponent Guneliev, AA (Adriaan)				Opponent Guneliev, AA (Adriaan)

#	Games	Start				End
1	6	Tournament Stellenberg Youth Chess Champs 2018				Tournament South African Junior Team Championships 2018
		date 2018-06-23	rnd 5	type Standard	result 1	date 2018-12-18	rnd 5	type Standard	result 1
		Opponent Matthee, A (Anieka)				Opponent Mofokeng, B (Bokang)
2	4	Tournament 2019 Wild Card Chess Championship				Tournament 2020 Central District
		date 2020-01-11	rnd 6	type Standard	result 1	date 2020-02-08	rnd 2	type Standard	result 1
		Opponent Vendidandi, CK (Chaitanya Kartik)				Opponent Otto, A (Abubacar)
3	4	Tournament Curro Durbanville Chess Tournament 2019				Tournament 2019 South African Junior Team Championships
		date 2019-08-24	rnd 6	type Standard	result 1	date 2020-01-05	rnd 3	type Standard	result 1
		Opponent Botman, RAR (Ricardo Angelo Richard)				Opponent Lefefa, A (Atleho)

#	Games	Start				End
1	6	Tournament Stellenberg Youth Chess Champs 2018				Tournament South African Junior Team Championships 2018
		date 2018-06-23	rnd 5	type Standard	result 1	date 2018-12-18	rnd 5	type Standard	result 1
		Opponent Matthee, A (Anieka)				Opponent Mofokeng, B (Bokang)
2	4	Tournament 2019 Wild Card Chess Championship				Tournament 2020 Central District
		date 2020-01-11	rnd 6	type Standard	result 1	date 2020-02-08	rnd 2	type Standard	result 1
		Opponent Vendidandi, CK (Chaitanya Kartik)				Opponent Otto, A (Abubacar)
3	4	Tournament Curro Durbanville Chess Tournament 2019				Tournament 2019 South African Junior Team Championships
		date 2019-08-24	rnd 6	type Standard	result 1	date 2020-01-05	rnd 3	type Standard	result 1
		Opponent Botman, RAR (Ricardo Angelo Richard)				Opponent Lefefa, A (Atleho)

#	Games	Start				End
1	3	Tournament 2019 Western Province Open				Tournament 2019 Western Province Open
		date 2019-05-25	rnd 1	type Rapid	result 1	date 2019-05-25	rnd 3	type Rapid	result 1
		Opponent Wilson, EM (Emlyn)				Opponent Kuhn, J (Jean)
2	2	Tournament 2019 Western Province Open				Tournament Curro Durbanville Chess Open Rapid 2023
		date 2019-05-25	rnd 5	type Rapid	result 1	date 2023-07-15	rnd 1	type Rapid	result 1
		Opponent Beech, K (Kael)				Opponent Mputing, A (Asiphile)
3	1	Tournament Curro Durbanville Chess Open Rapid 2023				Tournament Curro Durbanville Chess Open Rapid 2023
		date 2023-07-15	rnd 5	type Rapid	result 1	date 2023-07-15	rnd 5	type Rapid	result 1
		Opponent Priestley, L (Liam)				Opponent Priestley, L (Liam)

#	Games	Start				End
1	1	Tournament South African Junior Blitz 2018				Tournament South African Junior Blitz 2018
		date 2018-12-19	rnd 1	type Blitz	result 1	date 2018-12-19	rnd 1	type Blitz	result 1
		Opponent Guneliev, AA (Adriaan)				Opponent Guneliev, AA (Adriaan)

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	Yang ,JD (Daniel)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	Yang ,JD (Daniel)	3	1294.5	1152.8	3	1292.2	1152.8	0	0	0	0	0	0
2	Van Der Merwe ,E (Ethan)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Van Der Merwe ,E (Ethan)	2	1192.1	767.1	2	1159.8	767.1	0	0	0	0	0	0
3	Schwim ,R (Rinus)	2	2	425	2	2	425	0	0	0	0	0	0
3	Schwim ,R (Rinus)	2	1129.2	1554.2	2	1106.6	1554.2	0	0	0	0	0	0
4	Shapiro ,M (Matthew)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Shapiro ,M (Matthew)	2	1469.1	1044.1	2	1430.8	1044.1	0	0	0	0	0	0
5	Otto ,A (Abubacar)	2	2	425	2	2	425	0	0	0	0	0	0
5	Otto ,A (Abubacar)	2	1149.9	1574.9	2	1140	1574.9	0	0	0	0	0	0
6	Bowers ,M (Mpho)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Bowers ,M (Mpho)	2	1271.9	846.9	2	1250.9	846.9	0	0	0	0	0	0
7	Cockin ,R (Ruan)	2	0	-425	1	0	-425	1	0	-425	0	0	0
7	Cockin ,R (Ruan)	2	1448.5	1023.5	1	1433	1023.5	1	1377.1	1023.5	0	0	0
8	Reddy ,D (Damian)	2	1	0	1	1	425	0	0	0	1	0	-425
8	Reddy ,D (Damian)	2	1254.6	1254.6	1	1207.2	1679.6	0	0	0	1	1200	829.6
9	Guneliev ,AA (Adriaan Antonov)	2	2	425	1	1	425	0	0	0	1	1	425
9	Guneliev ,AA (Adriaan Antonov)	2	1254.3	1679.3	1	1251.3	1679.3	0	0	0	1	1200	1679.3
10	Beech ,K (Kael)	2	1.5	212.5	0	0	0	2	1.5	212.5	0	0	0
10	Beech ,K (Kael)	2	1155.8	1368.3	0	0	0	2	1179	1368.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Buys, B (Boaz)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms