Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jacobs, B (Bernard)

Chess SA id

2160302152

FIDE id

Date of birth

2016-10-24 (U10)

Gender

Female

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1255.9	1194.7	1285.6	1200
Raw rating	1255.9	1194.7	1285.6	1200
Weighted rating	1197.9	1180.6	1219.7	1200
Weighted performance	0	0	0	0
Floor	755.9	700	785.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	153.1	167.1	146.8	165.8
Highest rating	1255.9 2025-08-01	1200 2024-04-01	1285.6 2025-08-01	1200 2024-05-01
Highest raw rating	1255.9 2025-08-01	1200 2024-04-01	1285.6 2025-08-01	1200 2024-05-01
Highest weighted rating	1200 2024-04-01	1200 2024-04-01	1206.9 2025-08-01	1200 2024-05-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-05-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1255.9	1194.7	1285.6	1200
Analysis
Rating	1255.9	1194.7	1285.6	1200
Raw rating	1255.9	1194.7	1285.6	1200
Weighted rating	1197.9	1180.6	1219.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	755.9	700	785.6	700
Max/Min rating change allowed	153.1	167.1	146.8	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	1255.9	1194.7	1285.6	1200
New weighted rating	1203	1181.6	1225.7	1200
New weighted performance	0	0	0	0
Temp new rating	1255.9	1194.7	1285.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1255.9	1194.7	1285.6	1200
New K-factor	36	36	36	36
New floor	755.9	700	785.6	700

Item	Main	Standard	Rapid
	0	0	0
	10	5	5
	10	10	0
	0	0	0
	0	0	0
	0	0	0
History	20	15	5

Games since
	Main 20	Standard 15		Rapid 5		Blitz 0
Gender	Female
Age group	U10
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 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	10	7.5	75	212.5	1232.9	1445.4
Standard	5	2.5	50	0	1282	1282
Rapid	5	5	100	425	1183.9	1608.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	20	11.5	57.5	63.8	1198.3	1262
Standard	15	6.5	43.33	-56.7	1203.1	1146.4
Rapid	5	5	100	425	1183.9	1608.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1255.9	1194.7	1285.6	1200
2025-09-01	1255.9	1194.7	1285.6	1200
2025-08-01	1255.9	1194.7	1285.6	1200
2025-07-01	1195.6	1194.7	1200	1200
2025-06-01	1195.6	1194.7	1200	1200
2025-05-01	1195.6	1194.7	1200	1200
2025-04-01	1195.6	1194.7	1200	1200
2025-03-01	1195.6	1194.7	1200	1200
2025-02-01	1175.9	1170.6	1200	1200
2025-01-01	1155.8	1146	1200	1200
2024-12-01	1155.8	1146	1200	1200
2024-11-01	1155.8	1146	1200	1200
2024-10-01	1155.8	1146	1200	1200
2024-09-01	1155.8	1146	1200	1200
2024-08-01	1155.8	1146	1200	1200
2024-07-01	1184.7	1181.6	1200	1200
2024-06-01	1184.7	1181.6	1200	1200
2024-08-01	1184.7	1181.6	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	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	Bojanala's Clash Of Schools -Primary Schools 2025 (U9)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	5	5	5	Yes	Analysis
2	Bojanala's Battle In The Kloof 2025 (Center Pawns)	2025-02-15	2025-02-15	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Bojanala's Clash Of Schools -Primary Schools 2025 (U9)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	5	5	5	Yes	Analysis
2	Bojanala's Battle In The Kloof 2025 (Center Pawns)	2025-02-15	2025-02-15	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
3	Bojanala's Clash Of Schools 2024 (U9)	2024-07-20	2024-07-20	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
4	Bojanala Olienpark's One For The Ages 2024 (Development)	2024-04-20	2024-04-20	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis

#	Games	Start				End
1	6	Tournament Bojanala's Battle In The Kloof 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-02-15	rnd 5	type Standard	result 0.5	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent Strydom, R (Rayden)				Opponent Jonker, P (Pieter Gideon)
2	2	Tournament Bojanala's Battle In The Kloof 2025				Tournament Bojanala's Battle In The Kloof 2025
		date 2025-02-15	rnd 2	type Standard	result 1	date 2025-02-15	rnd 3	type Standard	result 1
		Opponent Tshabalala, K (Kaone)				Opponent Smit, A (Ansia)
3	2	Tournament Bojanala Olienpark's One For The Ages 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-04-20	rnd 5	type Standard	result 0.5	date 2024-07-20	rnd 1	type Standard	result 1
		Opponent Cloete, E (Emilee)				Opponent Broodryk, E (Eckhardt)

#	Games	Start				End
1	2	Tournament Bojanala's Battle In The Kloof 2025				Tournament Bojanala's Battle In The Kloof 2025
		date 2025-02-15	rnd 2	type Standard	result 1	date 2025-02-15	rnd 3	type Standard	result 1
		Opponent Tshabalala, K (Kaone)				Opponent Smit, A (Ansia)
2	2	Tournament Bojanala Olienpark's One For The Ages 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-04-20	rnd 5	type Standard	result 0.5	date 2024-07-20	rnd 1	type Standard	result 1
		Opponent Cloete, E (Emilee)				Opponent Broodryk, E (Eckhardt)
3	2	Tournament Bojanala Olienpark's One For The Ages 2024				Tournament Bojanala Olienpark's One For The Ages 2024
		date 2024-04-20	rnd 1	type Standard	result 0.5	date 2024-04-20	rnd 2	type Standard	result 1
		Opponent De Jager, L (Logan)				Opponent Silomo, U (Ume)

#	Games	Start				End
1	5	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 1	type Rapid	result 1	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent Woeke, E (Eli)				Opponent Jonker, P (Pieter Gideon)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 1	type Rapid	result 1	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent Woeke, E (Eli)				Opponent Jonker, P (Pieter Gideon)
2	2	Tournament Bojanala's Battle In The Kloof 2025				Tournament Bojanala's Battle In The Kloof 2025
		date 2025-02-15	rnd 2	type Standard	result 1	date 2025-02-15	rnd 3	type Standard	result 1
		Opponent Tshabalala, K (Kaone)				Opponent Smit, A (Ansia)
3	1	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 4	type Standard	result 1
		Opponent Dire, O (Odirile)				Opponent Dire, O (Odirile)

#	Games	Start				End
1	2	Tournament Bojanala's Battle In The Kloof 2025				Tournament Bojanala's Battle In The Kloof 2025
		date 2025-02-15	rnd 2	type Standard	result 1	date 2025-02-15	rnd 3	type Standard	result 1
		Opponent Tshabalala, K (Kaone)				Opponent Smit, A (Ansia)
2	1	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 4	type Standard	result 1
		Opponent Dire, O (Odirile)				Opponent Dire, O (Odirile)
3	1	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 1	type Standard	result 1
		Opponent Broodryk, E (Eckhardt)				Opponent Broodryk, E (Eckhardt)

#	Games	Start				End
1	5	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 1	type Rapid	result 1	date 2025-07-26	rnd 5	type Rapid	result 1
		Opponent Woeke, E (Eli)				Opponent Jonker, P (Pieter Gideon)

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	Du Toit ,L (Lwazi)	2	1	0	1	0	-425	1	1	425	0	0	0
1	Du Toit ,L (Lwazi)	2	1068.6	1068.6	1	1017.5	643.6	1	1131.6	1493.6	0	0	0
2	Strydom ,R (Rayden)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Strydom ,R (Rayden)	1	1199.5	1199.5	1	1201.4	1199.5	0	0	0	0	0	0
3	Dire ,O (Odirile)	1	1	425	1	1	425	0	0	0	0	0	0
3	Dire ,O (Odirile)	1	1142.1	1567.1	1	1133.2	1567.1	0	0	0	0	0	0
4	Botha ,W (Wian)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Botha ,W (Wian)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Eckstein ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Eckstein ,D (Daniel)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Rakubutu ,P (Pabatso)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Rakubutu ,P (Pabatso)	1	1392.3	967.3	1	1383	967.3	0	0	0	0	0	0
7	De Jager ,L (Logan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	De Jager ,L (Logan)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
8	Tshabalala ,K (Kaone)	1	1	425	1	1	425	0	0	0	0	0	0
8	Tshabalala ,K (Kaone)	1	1195.3	1620.3	1	1194.3	1620.3	0	0	0	0	0	0
9	Du Preez ,B (Bg)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Du Preez ,B (Bg)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Cloete ,E (Emilee)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Cloete ,E (Emilee)	1	1200	1200	1	1200	1200	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Jacobs, B (Bernard)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms