Chess South Africa Ratings Database

PLAYER PAGE

Personal

Berend, J (Jenini-Yo)

Chess SA id

1100110515

FIDE id

Date of birth

2010-04-13 (U16)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-06-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1302.7	1276.5	1278.4	1200
Raw rating	1302.7	1276.5	1278.4	1200
Weighted rating	1302.7	1276.5	1278.4	1200
Weighted performance	708.4	0	0	0
Floor	804	818.3	778.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	143.2	148.7	148.3	165.8
Highest rating	1353.5 2019-04-01	1325.3 2019-05-01	1385.8 2019-02-01	1200 2018-10-01
Highest raw rating	1304 2022-03-01	1318.3 2022-03-01	1278.4 2024-02-01	1200 2024-02-01
Highest weighted rating	1304 2024-06-01	1318.3 2023-03-01	1278.4 2024-06-01	1200 2018-10-01
Highest weighted performance	1353.5 2019-04-01	1325.3 2019-05-01	1385.8 2019-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1302.7	1276.5	1278.4	1200
Analysis
Rating	1302.7	1276.5	1278.4	1200
Raw rating	1302.7	1276.5	1278.4	1200
Weighted rating	1302.7	1276.5	1278.4
Weighted performance	708.4	0	0
K-factor	36	36	36	36
Floor	804	818.3	778.4	700
Max/Min rating change allowed	143.2	148.7	148.3	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	1302.7	1276.5	1278.4	1200
New weighted rating	1302.7	1276.5	1278.4	1200
New weighted performance	700.8	0	0	0
Temp new rating	1302.7	1276.5	1278.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1302.7	1276.5	1278.4	1200
New K-factor	36	36	36	36
New floor	804	818.3	778.4	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	17	12	5
	7	0	7
History	51	27	24

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	West Coast (WCU)
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	51	31.5	61.76	100	1223.8	1323.8
Standard	27	16.5	61.11	94.4	1246	1340.4
Rapid	24	15	62.5	106.2	1198.8	1305
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1302.7	1276.5	1278.4	1200
2025-09-30	1302.7	1276.5	1278.4	1200
2025-09-01	1302.7	1276.5	1278.4	1200
2025-08-01	1302.7	1276.5	1278.4	1200
2025-07-01	1302.7	1276.5	1278.4	1200
2025-06-01	1302.7	1276.5	1278.4	1200
2025-05-01	1302.7	1276.5	1278.4	1200
2025-04-01	1302.7	1276.5	1278.4	1200
2025-03-01	1302.7	1276.5	1278.4	1200
2025-02-01	1302.7	1276.5	1278.4	1200
2025-01-01	1302.7	1276.5	1278.4	1200
2024-12-01	1302.7	1276.5	1278.4	1200
2024-11-01	1302.7	1276.5	1278.4	1200
2024-10-01	1302.7	1276.5	1278.4	1200
2024-09-01	1302.7	1276.5	1278.4	1200
2024-08-01	1302.7	1276.5	1278.4	1200
2024-07-01	1302.7	1276.5	1278.4	1200
2024-09-01	1302.7	1276.5	1278.4	1200
2024-05-01	1302.7	1276.5	1278.4	1200
2024-04-01	1302.7	1276.5	1278.4	1200
2024-03-01	1302.7	1276.5	1278.4	1200
2024-02-01	1302.7	1276.5	1278.4	1200
2024-01-01	1302.7	1276.5	1278.4	1200
2023-12-01	1302.7	1276.5	1278.4	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	Bo-Weskus Top Skole 2022 (O13)	2022-06-11	2022-06-11	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
2	Western Cape Schools 2022 (U13 Boys)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
3	West Coast Schools Prestige 2022 (U13 Boys)	2022-02-19	2022-02-19	Standard	West Coast (WCU)	6	6	4.5	Yes	Analysis
4	West Coast Primary Schools Prestige 2021 (U11)	2021-09-18	2021-09-18	Rapid	West Coast (WCU)	5	1	0	Yes	Analysis
5	Upper West Coast 2021 (U11)	2021-09-04	2021-09-04	Rapid	West Coast (WCU)	6	6	4	Yes	Analysis
6	West Coast Schools Prestige 2020 (U11 Boys)	2020-03-07	2020-03-07	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
7	Bo-Weskus Skole Prestige 2020 (O11 Seuns)	2020-02-15	2020-02-15	Standard	West Coast (WCU)	6	3	2	Yes	Analysis
8	Western Cape Schools Individuals 2019 (U9 Boys)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	4	Yes	Analysis
9	Weskus Skole Prestige Skaak Kampioenskappe 2019 (O9 Seuns)	2019-03-02	2019-04-06	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
10	Bo-Weskus Skole Skaak Prestige 2019 (O9 Seuns)	2019-02-16	2019-02-16	Rapid	West Coast (WCU)	7	7	5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Bo-Weskus Top Skole 2022				Tournament Bo-Weskus Top Skole 2022
		date 2022-06-11	rnd 1	type Rapid	result 1	date 2022-06-11	rnd 4	type Rapid	result 1
		Opponent Van Schalkwyk, M (Mia-Leigh Che)				Opponent Jagens, E (Elijah)
2	4	Tournament Upper West Coast 2021				Tournament Upper West Coast 2021
		date 2021-09-04	rnd 2	type Rapid	result 1	date 2021-09-04	rnd 5	type Rapid	result 1
		Opponent Peters, C (Chantel)				Opponent Wentzel, M (Morne)
3	3	Tournament West Coast Schools Prestige 2022				Tournament West Coast Schools Prestige 2022
		date 2022-02-19	rnd 4	type Standard	result 1	date 2022-02-19	rnd 6	type Standard	result 0.5
		Opponent Huisamen, A (Albertus)				Opponent Saal, F (Fabian)

#	Games	Start				End
1	3	Tournament West Coast Schools Prestige 2022				Tournament West Coast Schools Prestige 2022
		date 2022-02-19	rnd 4	type Standard	result 1	date 2022-02-19	rnd 6	type Standard	result 0.5
		Opponent Huisamen, A (Albertus)				Opponent Saal, F (Fabian)
2	3	Tournament Western Cape Schools Individuals 2019				Tournament Bo-Weskus Skole Prestige 2020
		date 2019-05-19	rnd 6	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Adams, J (Jay-D)				Opponent Barends, A (Amrick)
3	3	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Western Cape Schools Individuals 2019
		date 2019-04-06	rnd 6	type Standard	result 1	date 2019-05-18	rnd 2	type Standard	result 1
		Opponent Saal, F (Fabian)				Opponent Willemse, J (Jesrial)

#	Games	Start				End
1	4	Tournament Bo-Weskus Top Skole 2022				Tournament Bo-Weskus Top Skole 2022
		date 2022-06-11	rnd 1	type Rapid	result 1	date 2022-06-11	rnd 4	type Rapid	result 1
		Opponent Van Schalkwyk, M (Mia-Leigh Che)				Opponent Jagens, E (Elijah)
2	4	Tournament Upper West Coast 2021				Tournament Upper West Coast 2021
		date 2021-09-04	rnd 2	type Rapid	result 1	date 2021-09-04	rnd 5	type Rapid	result 1
		Opponent Peters, C (Chantel)				Opponent Wentzel, M (Morne)
3	3	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament West Coast Schools Prestige 2020
		date 2019-02-16	rnd 7	type Rapid	result 1	date 2020-03-07	rnd 2	type Rapid	result 1
		Opponent Wentzel, M (Morne)				Opponent Huisamen, A (Albertus)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Bo-Weskus Top Skole 2022				Tournament Bo-Weskus Top Skole 2022
		date 2022-06-11	rnd 1	type Rapid	result 1	date 2022-06-11	rnd 4	type Rapid	result 1
		Opponent Van Schalkwyk, M (Mia-Leigh Che)				Opponent Jagens, E (Elijah)
2	4	Tournament Upper West Coast 2021				Tournament Upper West Coast 2021
		date 2021-09-04	rnd 2	type Rapid	result 1	date 2021-09-04	rnd 5	type Rapid	result 1
		Opponent Peters, C (Chantel)				Opponent Wentzel, M (Morne)
3	3	Tournament Western Cape Schools Individuals 2019				Tournament Bo-Weskus Skole Prestige 2020
		date 2019-05-19	rnd 6	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Adams, J (Jay-D)				Opponent Barends, A (Amrick)

#	Games	Start				End
1	3	Tournament Western Cape Schools Individuals 2019				Tournament Bo-Weskus Skole Prestige 2020
		date 2019-05-19	rnd 6	type Standard	result 1	date 2020-02-15	rnd 2	type Standard	result 1
		Opponent Adams, J (Jay-D)				Opponent Barends, A (Amrick)
2	3	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Western Cape Schools Individuals 2019
		date 2019-04-06	rnd 6	type Standard	result 1	date 2019-05-18	rnd 2	type Standard	result 1
		Opponent Saal, F (Fabian)				Opponent Willemse, J (Jesrial)
3	2	Tournament West Coast Schools Prestige 2022				Tournament West Coast Schools Prestige 2022
		date 2022-02-19	rnd 4	type Standard	result 1	date 2022-02-19	rnd 5	type Standard	result 1
		Opponent Huisamen, A (Albertus)				Opponent Hector, C (Cairo)

#	Games	Start				End
1	4	Tournament Bo-Weskus Top Skole 2022				Tournament Bo-Weskus Top Skole 2022
		date 2022-06-11	rnd 1	type Rapid	result 1	date 2022-06-11	rnd 4	type Rapid	result 1
		Opponent Van Schalkwyk, M (Mia-Leigh Che)				Opponent Jagens, E (Elijah)
2	4	Tournament Upper West Coast 2021				Tournament Upper West Coast 2021
		date 2021-09-04	rnd 2	type Rapid	result 1	date 2021-09-04	rnd 5	type Rapid	result 1
		Opponent Peters, C (Chantel)				Opponent Wentzel, M (Morne)
3	3	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament West Coast Schools Prestige 2020
		date 2019-02-16	rnd 7	type Rapid	result 1	date 2020-03-07	rnd 2	type Rapid	result 1
		Opponent Wentzel, M (Morne)				Opponent Huisamen, A (Albertus)

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	Wentzel ,M (Morne)	4	4	425	2	2	425	2	2	425	0	0	0
1	Wentzel ,M (Morne)	4	1195.2	1620.2	2	1201.6	1620.2	2	1185.8	1620.2	0	0	0
2	Saal ,F (Fabian)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
2	Saal ,F (Fabian)	3	1239.8	1239.8	3	1233	1239.8	0	0	0	0	0	0
3	Drennen ,L (Liam)	2	1	0	1	0	-425	1	1	425	0	0	0
3	Drennen ,L (Liam)	2	1214.4	1214.4	1	1108.3	789.4	1	1211.6	1639.4	0	0	0
4	Booysen ,C (Chadlin)	2	0	-425	1	0	-425	1	0	-425	0	0	0
4	Booysen ,C (Chadlin)	2	1281.1	856.1	1	1171.2	856.1	1	1238.8	856.1	0	0	0
5	Huysamen ,A (Albertus)	2	2	425	1	1	425	1	1	425	0	0	0
5	Huysamen ,A (Albertus)	2	1242.9	1667.9	1	1240.8	1667.9	1	1221.6	1667.9	0	0	0
6	Albertyn ,J (Jowaiden)	2	1	0	0	0	0	2	1	0	0	0	0
6	Albertyn ,J (Jowaiden)	2	1204.6	1204.6	0	0	0	2	1190.2	1204.6	0	0	0
7	Cloete ,K (Keenan)	2	0	-425	0	0	0	2	0	-425	0	0	0
7	Cloete ,K (Keenan)	2	1173.2	748.2	0	0	0	2	1223.8	748.2	0	0	0
8	Conradie ,Q (Quewin)	1	1	425	1	1	425	0	0	0	0	0	0
8	Conradie ,Q (Quewin)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Van Coller ,L (Liam)	1	1	425	1	1	425	0	0	0	0	0	0
9	Van Coller ,L (Liam)	1	1203.6	1628.6	1	1200.4	1628.6	0	0	0	0	0	0
10	Holt ,I (Isiah)	1	1	425	1	1	425	0	0	0	0	0	0
10	Holt ,I (Isiah)	1	1209.2	1634.2	1	1215.2	1634.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Berend, J (Jenini-Yo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms