Chess South Africa Ratings Database

PLAYER PAGE

Personal

Rivera, J (Jackie)

Chess SA id

1160154354

FIDE id

Date of birth

2016-03-14 (U10)

Gender

Male

Region

iLembe (KIK)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-11-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1051.7	990.6	1202.1	1200
Raw rating	1051.7	990.6	1202.1	1200
Weighted rating	1040.7	988.5	1194.5	1200
Weighted performance	0	0	0	0
Floor	700	700	702.1	700
K-factor	36	36	36	36
Min/Max rating change allowed	204.8	223.4	165.3	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1202.1 2025-01-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1202.1 2025-01-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1202.1 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1051.7	990.6	1202.1	1200
Analysis
Rating	1051.7	990.6	1202.1	1200
Raw rating	1051.7	990.6	1202.1	1200
Weighted rating	1040.7	988.5	1194.5
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	702.1	700
Max/Min rating change allowed	204.8	223.4	165.3	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	1051.7	990.6	1202.1	1200
New weighted rating	1042.2	988.8	1195.4	1200
New weighted performance	0	0	0	0
Temp new rating	1051.7	990.6	1202.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1051.7	990.6	1202.1	1200
New K-factor	36	36	36	36
New floor	700	700	702.1	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	9	0	9
	14	14	0
	0	0	0
	0	0	0
History	23	14	9

Games since
	Main 13	Standard 4		Rapid 9		Blitz 0
Gender	Male
Age group	U10
Region	iLembe (KIK)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	23	4	17.39	-277.2	1204.4	927.2
Standard	14	0	0	-425	1187.7	762.7
Rapid	9	4	44.44	-47.2	1230.3	1183
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1051.7	990.6	1202.1	1200
2025-09-30	1051.7	990.6	1202.1	1200
2025-09-01	1051.7	990.6	1202.1	1200
2025-08-01	1051.7	990.6	1202.1	1200
2025-07-01	1051.7	990.6	1202.1	1200
2025-06-01	1051.7	990.6	1202.1	1200
2025-05-01	1051.7	990.6	1202.1	1200
2025-04-01	1051.7	990.6	1202.1	1200
2025-03-01	1051.7	990.6	1202.1	1200
2025-02-01	1051.7	990.6	1202.1	1200
2025-01-01	1051.7	984.4	1202.1	1200
2024-12-01	1015.2	984.4	1175.5	1200
2024-11-01	1015.2	984.4	1175.5	1200
2024-10-01	1015.2	984.4	1175.5	1200
2024-09-01	1015.2	984.4	1175.5	1200
2024-08-01	1015.2	984.4	1175.5	1200
2024-07-01	1015.2	984.4	1175.5	1200
2024-09-01	1015.2	984.4	1175.5	1200
2024-05-01	1015.2	984.4	1175.5	1200
2024-04-01	1015.2	984.4	1175.5	1200
2024-03-01	1015.2	984.4	1175.5	1200
2024-02-01	1017.1	984.4	1200	1200
2024-01-01	1017.1	984.4	1200	1200
2023-12-01	1017.1	984.4	1200	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	Umhlali Preparatory Inter House Chess 2024 (Grade 2)	2024-11-27	2024-11-27	Rapid	iLembe (KIK)	5	5	3	Yes	Analysis
2	Umhlali Rapid 2024 (Junior Primary)	2024-02-17	2024-02-17	Rapid	iLembe (KIK)	5	4	1	Yes	Analysis
3	Umhlali Prep Inter House Chess 2023 (Grade 1)	2023-11-29	2023-11-29	Standard	iLembe (KIK)	4	4	0	Yes	Analysis
4	ILembe Youth Trials (II)	2023-05-13	2023-05-13	Standard	iLembe (KIK)	5	5	0	Yes	Analysis
5	ILembe Youth Trials 2023 (U8+U10)	2023-04-22	2023-04-22	Standard	iLembe (KIK)	5	5	0	Yes	Analysis

#	Games	Start				End
1	1	Tournament Umhlali Preparatory Inter House Chess 2024				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2024-11-27	rnd 5	type Rapid	result 1	date 2024-11-27	rnd 5	type Rapid	result 1
		Opponent Trytsman, A (Andrew)				Opponent Trytsman, A (Andrew)
2	1	Tournament Umhlali Preparatory Inter House Chess 2024				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2024-11-27	rnd 3	type Rapid	result 1	date 2024-11-27	rnd 3	type Rapid	result 1
		Opponent Spence-Wilson, P (Peighton)				Opponent Spence-Wilson, P (Peighton)
3	1	Tournament Umhlali Preparatory Inter House Chess 2024				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2024-11-27	rnd 1	type Rapid	result 1	date 2024-11-27	rnd 1	type Rapid	result 1
		Opponent Van Schoor, E (Emmie)				Opponent Van Schoor, E (Emmie)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Umhlali Preparatory Inter House Chess 2024				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2024-11-27	rnd 5	type Rapid	result 1	date 2024-11-27	rnd 5	type Rapid	result 1
		Opponent Trytsman, A (Andrew)				Opponent Trytsman, A (Andrew)
2	1	Tournament Umhlali Preparatory Inter House Chess 2024				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2024-11-27	rnd 3	type Rapid	result 1	date 2024-11-27	rnd 3	type Rapid	result 1
		Opponent Spence-Wilson, P (Peighton)				Opponent Spence-Wilson, P (Peighton)
3	1	Tournament Umhlali Preparatory Inter House Chess 2024				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2024-11-27	rnd 1	type Rapid	result 1	date 2024-11-27	rnd 1	type Rapid	result 1
		Opponent Van Schoor, E (Emmie)				Opponent Van Schoor, E (Emmie)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Umhlali Preparatory Inter House Chess 2024				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2024-11-27	rnd 5	type Rapid	result 1	date 2024-11-27	rnd 5	type Rapid	result 1
		Opponent Trytsman, A (Andrew)				Opponent Trytsman, A (Andrew)
2	1	Tournament Umhlali Preparatory Inter House Chess 2024				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2024-11-27	rnd 3	type Rapid	result 1	date 2024-11-27	rnd 3	type Rapid	result 1
		Opponent Spence-Wilson, P (Peighton)				Opponent Spence-Wilson, P (Peighton)
3	1	Tournament Umhlali Preparatory Inter House Chess 2024				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2024-11-27	rnd 1	type Rapid	result 1	date 2024-11-27	rnd 1	type Rapid	result 1
		Opponent Van Schoor, E (Emmie)				Opponent Van Schoor, E (Emmie)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Umhlali Preparatory Inter House Chess 2024				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2024-11-27	rnd 5	type Rapid	result 1	date 2024-11-27	rnd 5	type Rapid	result 1
		Opponent Trytsman, A (Andrew)				Opponent Trytsman, A (Andrew)
2	1	Tournament Umhlali Preparatory Inter House Chess 2024				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2024-11-27	rnd 3	type Rapid	result 1	date 2024-11-27	rnd 3	type Rapid	result 1
		Opponent Spence-Wilson, P (Peighton)				Opponent Spence-Wilson, P (Peighton)
3	1	Tournament Umhlali Preparatory Inter House Chess 2024				Tournament Umhlali Preparatory Inter House Chess 2024
		date 2024-11-27	rnd 1	type Rapid	result 1	date 2024-11-27	rnd 1	type Rapid	result 1
		Opponent Van Schoor, E (Emmie)				Opponent Van Schoor, E (Emmie)

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	Mabaso ,E (Ezinhle)	3	0	-425	2	0	-425	1	0	-425	0	0	0
1	Mabaso ,E (Ezinhle)	3	1050.3	625.3	2	1065.2	625.3	1	1077.2	625.3	0	0	0
2	Janisch ,H (Hudson)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Janisch ,H (Hudson)	2	1212.4	787.4	1	1200	787.4	1	1200	787.4	0	0	0
3	Van Der Hulst ,T (Tyler)	2	0	-425	1	0	-425	1	0	-425	0	0	0
3	Van Der Hulst ,T (Tyler)	2	1359.8	934.8	1	1221.6	934.8	1	1637.6	934.8	0	0	0
4	Berkeley ,B (Ben)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Berkeley ,B (Ben)	1	1223.3	798.3	1	1221.6	798.3	0	0	0	0	0	0
5	Allen ,J (Joshua)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Allen ,J (Joshua)	1	1280.9	855.9	1	1255.2	855.9	0	0	0	0	0	0
6	Chen ,N (Neo)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Chen ,N (Neo)	1	1152.1	727.1	1	1161.6	727.1	0	0	0	0	0	0
7	Ellis ,K (Kaiden)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Ellis ,K (Kaiden)	1	1257.3	832.3	1	1227.8	832.3	0	0	0	0	0	0
8	Fairfield ,A (Arin)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Fairfield ,A (Arin)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Clifford ,B (Benedict)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Clifford ,B (Benedict)	1	1072.3	647.3	1	1102.4	647.3	0	0	0	0	0	0
10	Govender ,C (Cataleah)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Govender ,C (Cataleah)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Rivera, J (Jackie)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms