Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bernieri, G (Gustav)

Chess SA id

1130152070

FIDE id

Date of birth

2013-01-18 (U14)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1174.3	1231.2	1102.7	1200
Raw rating	1174.3	1231.2	1102.7	1200
Weighted rating	1171.2	1224.5	1100.7	1200
Weighted performance	0	0	0	0
Floor	700	731.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	172	158.6	190.5	165.8
Highest rating	1200 2018-10-01	1249 2024-07-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1231.2 2024-08-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1221.4 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1249 2024-07-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1174.3	1231.2	1102.7	1200
Analysis
Rating	1174.3	1231.2	1102.7	1200
Raw rating	1174.3	1231.2	1102.7	1200
Weighted rating	1171.2	1224.5	1100.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	731.2	700	700
Max/Min rating change allowed	172	158.6	190.5	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	1174.3	1231.2	1102.7	1200
New weighted rating	1172.2	1225.9	1100.9	1200
New weighted performance	0	0	0	0
Temp new rating	1174.3	1231.2	1102.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1174.3	1231.2	1102.7	1200
New K-factor	36	36	36	36
New floor	700	731.2	700	700

Item	Main	Standard	Rapid
	0	0	0
	5	0	5
	5	5	0
	10	5	5
	0	0	0
	0	0	0
History	20	10	10

Games since
	Main 10	Standard 5		Rapid 5		Blitz 0
Gender	Male
Age group	U14
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	5	2	40	-85	1193	1108
Standard	0	0	0	0	0	0
Rapid	5	2	40	-85	1193	1108
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	20	8.5	42.5	-63.8	1188.5	1124.8
Standard	10	6.5	65	127.5	1144.2	1271.7
Rapid	10	2	20	-255	1232.8	977.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1174.3	1231.2	1102.7	1200
2025-09-01	1174.3	1231.2	1102.7	1200
2025-08-01	1174.3	1231.2	1102.7	1200
2025-07-01	1174.3	1231.2	1102.7	1200
2025-06-01	1174.3	1231.2	1102.7	1200
2025-05-01	1180.9	1231.2	1102.7	1200
2025-04-01	1180.9	1231.2	1102.7	1200
2025-03-01	1180.9	1231.2	1102.7	1200
2025-02-01	1180.9	1231.2	1102.7	1200
2025-01-01	1180.9	1231.2	1097.6	1200
2024-12-01	1180.9	1231.2	1097.6	1200
2024-11-01	1180.9	1231.2	1097.6	1200
2024-10-01	1180.9	1231.2	1097.6	1200
2024-09-01	1180.9	1231.2	1097.6	1200
2024-08-01	1180.9	1231.2	1097.6	1200
2024-07-01	1132.4	1186.8	1097.6	1200
2024-06-01	1132.4	1186.8	1097.6	1200
2024-08-01	1132.4	1186.8	1097.6	1200
2024-04-01	1132.4	1186.8	1097.6	1200
2024-03-01	1132.4	1186.8	1097.6	1200
2024-02-01	1132.4	1186.8	1097.6	1200
2024-01-01	1132.4	1186.8	1097.6	1200
2023-12-01	1132.4	1186.8	1097.6	1200
2023-11-01	1132.4	1186.8	1097.6	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	Kwaggasrus Rapids 2025 (Senior)	2025-05-17	2025-05-17	Rapid	Bojanala Platina (NBR)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Kwaggasrus Rapids 2025 (Senior)	2025-05-17	2025-05-17	Rapid	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
2	Bojanala's Clash Of Schools 2024 (U11)	2024-07-20	2024-07-20	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis
3	Bojanala School League 2023 (U11)	2023-08-19	2023-08-19	Rapid	Bojanala Platina (NBR)	5	5	0	Yes	Analysis
4	Schoemies Kings & Queens 2023 (Development)	2023-03-18	2023-03-18	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Kwaggasrus Rapids 2025				Tournament Kwaggasrus Rapids 2025
		date 2025-05-17	rnd 2	type Rapid	result 1	date 2025-05-17	rnd 3	type Rapid	result 1
		Opponent Van Niekerk, I (Iwan)				Opponent Sneygans, S (Suzaan)
2	2	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 4	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Makati, K (Kago)				Opponent Van Oudtshoorn, A (Amelie)
3	2	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-07-20	rnd 2	type Standard	result 1
		Opponent Zwane, K (Koketso)				Opponent Mazhawiza, E (Erial)

#	Games	Start				End
1	2	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 4	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Makati, K (Kago)				Opponent Van Oudtshoorn, A (Amelie)
2	2	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-07-20	rnd 2	type Standard	result 1
		Opponent Zwane, K (Koketso)				Opponent Mazhawiza, E (Erial)
3	2	Tournament Schoemies Kings & Queens 2023				Tournament Schoemies Kings & Queens 2023
		date 2023-03-18	rnd 1	type Standard	result 1	date 2023-03-18	rnd 2	type Standard	result 1
		Opponent Swart, C (Coenraad)				Opponent Van Zyl, M (Mia-Mari�)

#	Games	Start				End
1	2	Tournament Kwaggasrus Rapids 2025				Tournament Kwaggasrus Rapids 2025
		date 2025-05-17	rnd 2	type Rapid	result 1	date 2025-05-17	rnd 3	type Rapid	result 1
		Opponent Van Niekerk, I (Iwan)				Opponent Sneygans, S (Suzaan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Kwaggasrus Rapids 2025				Tournament Kwaggasrus Rapids 2025
		date 2025-05-17	rnd 2	type Rapid	result 1	date 2025-05-17	rnd 3	type Rapid	result 1
		Opponent Van Niekerk, I (Iwan)				Opponent Sneygans, S (Suzaan)
2	2	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 4	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Makati, K (Kago)				Opponent Van Oudtshoorn, A (Amelie)
3	2	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-07-20	rnd 2	type Standard	result 1
		Opponent Zwane, K (Koketso)				Opponent Mazhawiza, E (Erial)

#	Games	Start				End
1	2	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 4	type Standard	result 1	date 2024-07-20	rnd 5	type Standard	result 1
		Opponent Makati, K (Kago)				Opponent Van Oudtshoorn, A (Amelie)
2	2	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-07-20	rnd 2	type Standard	result 1
		Opponent Zwane, K (Koketso)				Opponent Mazhawiza, E (Erial)
3	2	Tournament Schoemies Kings & Queens 2023				Tournament Schoemies Kings & Queens 2023
		date 2023-03-18	rnd 1	type Standard	result 1	date 2023-03-18	rnd 2	type Standard	result 1
		Opponent Swart, C (Coenraad)				Opponent Van Zyl, M (Mia-Mari�)

#	Games	Start				End
1	2	Tournament Kwaggasrus Rapids 2025				Tournament Kwaggasrus Rapids 2025
		date 2025-05-17	rnd 2	type Rapid	result 1	date 2025-05-17	rnd 3	type Rapid	result 1
		Opponent Van Niekerk, I (Iwan)				Opponent Sneygans, S (Suzaan)

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	Corna ,Z (Zeanne)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Corna ,Z (Zeanne)	1	1069.8	644.8	1	1054.4	644.8	0	0	0	0	0	0
2	Mazhawiza ,E (Erial)	1	1	425	1	1	425	0	0	0	0	0	0
2	Mazhawiza ,E (Erial)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Bosch ,O (Ockert)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Bosch ,O (Ockert)	1	1119.3	694.3	1	1100	694.3	0	0	0	0	0	0
4	Van Wyk ,S (Simeon)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Van Wyk ,S (Simeon)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
5	Erasmus ,J (John-Henry)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Erasmus ,J (John-Henry)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Van Zyl ,M (Mia-Mari�)	1	1	425	1	1	425	0	0	0	0	0	0
6	Van Zyl ,M (Mia-Mari�)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Makati ,K (Kago)	1	1	425	1	1	425	0	0	0	0	0	0
7	Makati ,K (Kago)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Swart ,C (Coenraad)	1	1	425	1	1	425	0	0	0	0	0	0
8	Swart ,C (Coenraad)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Zwane ,K (Koketso)	1	1	425	1	1	425	0	0	0	0	0	0
9	Zwane ,K (Koketso)	1	871.9	1296.9	1	857.5	1296.9	0	0	0	0	0	0
10	Van Rheede Van Oudtshoorn ,A (Amelie)	1	1	425	1	1	425	0	0	0	0	0	0
10	Van Rheede Van Oudtshoorn ,A (Amelie)	1	1181.2	1606.2	1	1176.6	1606.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Bernieri, G (Gustav)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms