Chess South Africa Ratings Database

PLAYER PAGE

Personal

Gribble, S (Sergio)

Chess SA id

1120110488

FIDE id

Date of birth

2012-05-25 (U14)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1123.2	1118.3	1180	1200
Raw rating	1123.2	1118.3	1180	1200
Weighted rating	1123	1118.1	1180	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	185	186.3	170.6	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1123.2	1118.3	1180	1200
Analysis
Rating	1123.2	1118.3	1180	1200
Raw rating	1123.2	1118.3	1180	1200
Weighted rating	1123	1118.1	1180
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	185	186.3	170.6	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	1123.2	1118.3	1180	1200
New weighted rating	1123	1118.1	1180	1200
New weighted performance	0	0	0	0
Temp new rating	1123.2	1118.3	1180	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1123.2	1118.3	1180	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	5	5	0
	0	0	0
	0	0	0
	0	0	0
History	17	11	6

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	West Coast (WCU)
Province	Western Cape (WC)
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	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	17	5.5	32.35	-150	1200.4	1050.4
Standard	11	3	27.27	-193.2	1200.6	1007.4
Rapid	6	2.5	41.67	-70.8	1200	1129.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1123.2	1118.3	1180	1200
2025-09-30	1123.2	1118.3	1180	1200
2025-09-01	1123.2	1118.3	1180	1200
2025-08-01	1123.2	1118.3	1180	1200
2025-07-01	1123.2	1118.3	1180	1200
2025-06-01	1123.2	1118.3	1180	1200
2025-05-01	1123.2	1118.3	1180	1200
2025-04-01	1123.2	1118.3	1180	1200
2025-03-01	1123.2	1118.3	1180	1200
2025-02-01	1123.1	1118.2	1180	1200
2025-01-01	1121.6	1116.4	1180	1200
2024-12-01	1121.6	1116.4	1180	1200
2024-11-01	1121.6	1116.4	1180	1200
2024-10-01	1121.6	1116.4	1180	1200
2024-09-01	1121.6	1116.4	1180	1200
2024-08-01	1121.6	1116.4	1180	1200
2024-07-01	1124.6	1120	1180	1200
2024-09-01	1124.6	1120	1180	1200
2024-05-01	1124.6	1120	1180	1200
2024-04-01	1124.6	1120	1180	1200
2024-03-01	1124.6	1120	1180	1200
2024-02-01	1124.6	1120	1180	1200
2024-01-01	1124.6	1120	1180	1200
2023-12-01	1124.6	1120	1180	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	2024 Duineveld Open Toernooi (U12)	2024-07-20	2024-07-20	Standard	ZF Mgcawu (NZF)	5	5	2	Yes	Analysis
2	Weskus Skole Prestige Skaak Kampioenskappe 2019 (O7 Seuns)	2019-03-02	2019-04-06	Standard	West Coast (WCU)	6	6	1	Yes	Analysis
3	Bo-Weskus Skole Skaak Prestige 2019 (O7)	2019-02-16	2019-02-16	Rapid	West Coast (WCU)	7	6	2.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 4	type Rapid	result 0.5	date 2019-02-16	rnd 6	type Rapid	result 1
		Opponent Seisho, B (Basetsana)				Opponent Maarman, W (When-Lee)
2	2	Tournament 2024 Duineveld Open Toernooi				Tournament 2024 Duineveld Open Toernooi
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-07-20	rnd 3	type Standard	result 1
		Opponent September, D (David-Junior)				Opponent Tampaan, L (Leratho)
3	1	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2019-04-06	rnd 5	type Standard	result 1	date 2019-04-06	rnd 5	type Standard	result 1
		Opponent Ellman, A (Andries)				Opponent Ellman, A (Andries)

#	Games	Start				End
1	2	Tournament 2024 Duineveld Open Toernooi				Tournament 2024 Duineveld Open Toernooi
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-07-20	rnd 3	type Standard	result 1
		Opponent September, D (David-Junior)				Opponent Tampaan, L (Leratho)
2	1	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2019-04-06	rnd 5	type Standard	result 1	date 2019-04-06	rnd 5	type Standard	result 1
		Opponent Ellman, A (Andries)				Opponent Ellman, A (Andries)

#	Games	Start				End
1	3	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 4	type Rapid	result 0.5	date 2019-02-16	rnd 6	type Rapid	result 1
		Opponent Seisho, B (Basetsana)				Opponent Maarman, W (When-Lee)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2024 Duineveld Open Toernooi				Tournament 2024 Duineveld Open Toernooi
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-07-20	rnd 3	type Standard	result 1
		Opponent September, D (David-Junior)				Opponent Tampaan, L (Leratho)
2	2	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 5	type Rapid	result 1	date 2019-02-16	rnd 6	type Rapid	result 1
		Opponent Nukwa, L (Lisakhanya)				Opponent Maarman, W (When-Lee)
3	1	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2019-04-06	rnd 5	type Standard	result 1	date 2019-04-06	rnd 5	type Standard	result 1
		Opponent Ellman, A (Andries)				Opponent Ellman, A (Andries)

#	Games	Start				End
1	2	Tournament 2024 Duineveld Open Toernooi				Tournament 2024 Duineveld Open Toernooi
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-07-20	rnd 3	type Standard	result 1
		Opponent September, D (David-Junior)				Opponent Tampaan, L (Leratho)
2	1	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2019-04-06	rnd 5	type Standard	result 1	date 2019-04-06	rnd 5	type Standard	result 1
		Opponent Ellman, A (Andries)				Opponent Ellman, A (Andries)

#	Games	Start				End
1	2	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 5	type Rapid	result 1	date 2019-02-16	rnd 6	type Rapid	result 1
		Opponent Nukwa, L (Lisakhanya)				Opponent Maarman, W (When-Lee)

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	De Vries ,G (Gustav)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	De Vries ,G (Gustav)	2	1223.5	798.5	1	1200	798.5	1	1200	798.5	0	0	0
2	Coetzee ,X (Xavier)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Coetzee ,X (Xavier)	1	1199	774	1	1200	774	0	0	0	0	0	0
3	Ellman ,A (Andries)	1	1	425	1	1	425	0	0	0	0	0	0
3	Ellman ,A (Andries)	1	1130.9	1555.9	1	1200	1555.9	0	0	0	0	0	0
4	September ,D (David-Junior)	1	1	425	1	1	425	0	0	0	0	0	0
4	September ,D (David-Junior)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Mouton ,A (Andre)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mouton ,A (Andre)	1	1193	768	1	1200	768	0	0	0	0	0	0
6	Van Kradenburg ,R (Raylene)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Van Kradenburg ,R (Raylene)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Van Wyk ,T (Thomas)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Van Wyk ,T (Thomas)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Maletta ,S (Sherevitho)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Maletta ,S (Sherevitho)	1	1213	788	1	1200	788	0	0	0	0	0	0
9	Rief ,M (Matthew)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Rief ,M (Matthew)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Nel ,N (Nicholas)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Nel ,N (Nicholas)	1	1224	799	1	1200	799	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Gribble, S (Sergio)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms