Chess South Africa Ratings Database

PLAYER PAGE

Personal

Klein, G (Geo)

Chess SA id

1130153125

FIDE id

Date of birth

2013-09-10 (U14)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-06-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1315.5	1192.5	1399.8	1200
Raw rating	1315.5	1192.5	1399.8	1200
Weighted rating	1308.9	1192.4	1390.3	1200
Weighted performance	1103.1	0	1175.5	0
Floor	815.5	700	899.8	700
K-factor	36	36	40	36
Min/Max rating change allowed	140.7	167.6	124.7	165.8
Highest rating	1327.4 2024-06-01	1200 2018-10-01	1432.4 2024-02-01	1200 2018-10-01
Highest raw rating	1315.5 2024-07-01	1200 2019-12-01	1399.8 2024-07-01	1200 2024-03-01
Highest weighted rating	1304.3 2025-08-01	1200 2018-10-01	1383.2 2025-08-01	1200 2018-10-01
Highest weighted performance	1327.4 2024-06-01	1200 2019-12-01	1432.4 2024-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1315.5	1192.5	1399.8	1200
Analysis
Rating	1315.5	1192.5	1399.8	1200
Raw rating	1315.5	1192.5	1399.8	1200
Weighted rating	1308.9	1192.4	1390.3
Weighted performance	1103.1	0	1175.5
K-factor	36	36	40	36
Floor	815.5	700	899.8	700
Max/Min rating change allowed	140.7	167.6	124.7	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	1315.5	1192.5	1399.8	1200
New weighted rating	1310.7	1192.4	1393	1200
New weighted performance	1102.7	0	1175	0
Temp new rating	1315.5	1192.5	1399.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1315.5	1192.5	1399.8	1200
New K-factor	36	36	40	36
New floor	815.5	700	899.8	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	21	0	21
	16	6	10
	0	0	0
	0	0	0
History	37	6	31

Games since
	Main 21	Standard 0		Rapid 21		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	504		258		58
Male	440		223		43
U14	97		57		14
U14 Male	81		48		12
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	37	24	64.86	126.4	1231.8	1358.1
Standard	6	2	33.33	-141.7	1318.2	1176.5
Rapid	31	22	70.97	178.2	1215	1393.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1315.5	1192.5	1399.8	1200
2025-09-01	1315.5	1192.5	1399.8	1200
2025-08-01	1315.5	1192.5	1399.8	1200
2025-07-01	1315.5	1192.5	1399.8	1200
2025-06-01	1315.5	1192.5	1399.8	1200
2025-05-01	1315.5	1192.5	1399.8	1200
2025-04-01	1315.5	1192.5	1399.8	1200
2025-03-01	1315.5	1192.5	1399.8	1200
2025-02-01	1315.5	1192.5	1399.8	1200
2025-01-01	1315.5	1192.4	1399.8	1200
2024-12-01	1315.5	1192.4	1399.8	1200
2024-11-01	1315.5	1192.4	1399.8	1200
2024-10-01	1315.5	1192.4	1399.8	1200
2024-09-01	1315.5	1192.4	1399.8	1200
2024-08-01	1315.5	1192.4	1399.8	1200
2024-07-01	1315.5	1192.4	1399.8	1200
2024-06-01	1297.4	1192.4	1393.6	1200
2024-08-01	1267.2	1192.4	1328.2	1200
2024-04-01	1267.2	1192.4	1328.2	1200
2024-03-01	1267.2	1192.4	1328.2	1200
2024-02-01	1219.5	1192.4	1247.6	1200
2024-01-01	1219.5	1192.4	1247.6	1200
2023-12-01	1219.5	1192.4	1247.6	1200
2023-11-01	1219.5	1192.4	1247.6	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	Western Cape - Brian Raubenheimer Development Tournament 2024 (U11 Boys)	2024-06-08	2024-06-08	Rapid	Overberg (WOS)	6	6	4	Yes	Analysis
2	Brenton Cupido West Coast Schools Championship 2024 (U11)	2024-05-25	2024-05-25	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
3	Bo-Weskus Skole Skaak Top Skole 2024 (O9+O11)	2024-05-11	2024-05-11	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
4	Bo-Weskus Skole Prestige 2024 (O11 Seuns)	2024-02-10	2024-02-10	Rapid	West Coast (WCU)	5	5	5	Yes	Analysis
5	Upper West Coast Top Schools Championship 2023 (U7-U11)	2023-06-10	2023-06-10	Rapid	West Coast (WCU)	5	5	3.5	Yes	Analysis
6	Western Cape PS Individuals 2023 (U11 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
7	Bo-Weskus Skole Prestige 2023 (O11 Seuns)	2023-03-04	2023-03-04	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	8	Tournament Upper West Coast Top Schools Championship 2023				Tournament Bo-Weskus Skole Prestige 2024
		date 2023-06-10	rnd 3	type Rapid	result 1	date 2024-02-10	rnd 5	type Rapid	result 1
		Opponent Tieties, N (Nicola)				Opponent Ryk, L (Liam)
2	7	Tournament Bo-Weskus Skole Skaak Top Skole 2024				Tournament Brenton Cupido West Coast Schools Championship 2024
		date 2024-05-11	rnd 2	type Rapid	result 1	date 2024-05-25	rnd 3	type Rapid	result 1
		Opponent Blaauw, C (Charne)				Opponent Slimmert, E (Eadino)
3	4	Tournament Bo-Weskus Skole Prestige 2023				Tournament Bo-Weskus Skole Prestige 2023
		date 2023-03-04	rnd 2	type Rapid	result 1	date 2023-03-04	rnd 5	type Rapid	result 0.5
		Opponent Andrew, L (Lawrence)				Opponent Van Der Merwe, C (Charl)

#	Games	Start				End
1	1	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-06	rnd 6	type Standard	result 1	date 2023-05-06	rnd 6	type Standard	result 1
		Opponent Krynauw, E (Eben)				Opponent Krynauw, E (Eben)
2	1	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 4	type Standard	result 1	date 2023-05-05	rnd 4	type Standard	result 1
		Opponent Strauss, R (Ruan)				Opponent Strauss, R (Ruan)

#	Games	Start				End
1	8	Tournament Upper West Coast Top Schools Championship 2023				Tournament Bo-Weskus Skole Prestige 2024
		date 2023-06-10	rnd 3	type Rapid	result 1	date 2024-02-10	rnd 5	type Rapid	result 1
		Opponent Tieties, N (Nicola)				Opponent Ryk, L (Liam)
2	7	Tournament Bo-Weskus Skole Skaak Top Skole 2024				Tournament Brenton Cupido West Coast Schools Championship 2024
		date 2024-05-11	rnd 2	type Rapid	result 1	date 2024-05-25	rnd 3	type Rapid	result 1
		Opponent Blaauw, C (Charne)				Opponent Slimmert, E (Eadino)
3	5	Tournament Bo-Weskus Skole Prestige 2023				Tournament Upper West Coast Top Schools Championship 2023
		date 2023-03-04	rnd 2	type Rapid	result 1	date 2023-06-10	rnd 1	type Rapid	result 0.5
		Opponent Andrew, L (Lawrence)				Opponent Slimmert, E (Eadino)

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament Upper West Coast Top Schools Championship 2023				Tournament Bo-Weskus Skole Prestige 2024
		date 2023-06-10	rnd 3	type Rapid	result 1	date 2024-02-10	rnd 5	type Rapid	result 1
		Opponent Tieties, N (Nicola)				Opponent Ryk, L (Liam)
2	7	Tournament Bo-Weskus Skole Skaak Top Skole 2024				Tournament Brenton Cupido West Coast Schools Championship 2024
		date 2024-05-11	rnd 2	type Rapid	result 1	date 2024-05-25	rnd 3	type Rapid	result 1
		Opponent Blaauw, C (Charne)				Opponent Slimmert, E (Eadino)
3	2	Tournament Western Cape - Brian Raubenheimer Development Tournament 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-06-08	rnd 5	type Rapid	result 1	date 2024-06-08	rnd 6	type Rapid	result 1
		Opponent Venter, N (Niam)				Opponent Kriel, D (Daniel)

#	Games	Start				End
1	1	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-06	rnd 6	type Standard	result 1	date 2023-05-06	rnd 6	type Standard	result 1
		Opponent Krynauw, E (Eben)				Opponent Krynauw, E (Eben)
2	1	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 4	type Standard	result 1	date 2023-05-05	rnd 4	type Standard	result 1
		Opponent Strauss, R (Ruan)				Opponent Strauss, R (Ruan)

#	Games	Start				End
1	8	Tournament Upper West Coast Top Schools Championship 2023				Tournament Bo-Weskus Skole Prestige 2024
		date 2023-06-10	rnd 3	type Rapid	result 1	date 2024-02-10	rnd 5	type Rapid	result 1
		Opponent Tieties, N (Nicola)				Opponent Ryk, L (Liam)
2	7	Tournament Bo-Weskus Skole Skaak Top Skole 2024				Tournament Brenton Cupido West Coast Schools Championship 2024
		date 2024-05-11	rnd 2	type Rapid	result 1	date 2024-05-25	rnd 3	type Rapid	result 1
		Opponent Blaauw, C (Charne)				Opponent Slimmert, E (Eadino)
3	2	Tournament Western Cape - Brian Raubenheimer Development Tournament 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-06-08	rnd 5	type Rapid	result 1	date 2024-06-08	rnd 6	type Rapid	result 1
		Opponent Venter, N (Niam)				Opponent Kriel, D (Daniel)

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	Strauss ,R (Ruan)	2	1.5	212.5	1	1	425	1	0.5	0	0	0	0
1	Strauss ,R (Ruan)	2	1175.8	1388.3	1	1122.8	1600.8	1	1246.9	1175.8	0	0	0
2	Slimmert ,E (Eadino)	2	1.5	212.5	0	0	0	2	1.5	212.5	0	0	0
2	Slimmert ,E (Eadino)	2	1200.7	1413.2	0	0	0	2	1206.3	1413.2	0	0	0
3	Prinsloo ,L (Lyle)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Prinsloo ,L (Lyle)	1	1472.4	1047.4	1	1483.1	1047.4	0	0	0	0	0	0
4	Krynauw ,E (Eben)	1	1	425	1	1	425	0	0	0	0	0	0
4	Krynauw ,E (Eben)	1	1202.6	1627.6	1	1204	1627.6	0	0	0	0	0	0
5	Mouton ,P (Paul)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mouton ,P (Paul)	1	1399.6	974.6	1	1399.5	974.6	0	0	0	0	0	0
6	Louw ,G (Granville)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Louw ,G (Granville)	1	1308	883	0	0	0	1	1364.7	883	0	0	0
7	Valtyn ,A (Adan)	1	1	425	0	0	0	1	1	425	0	0	0
7	Valtyn ,A (Adan)	1	1246.6	1671.6	0	0	0	1	1276.8	1671.6	0	0	0
8	Koopman ,P (Percian)	1	1	425	0	0	0	1	1	425	0	0	0
8	Koopman ,P (Percian)	1	1207.4	1632.4	0	0	0	1	1223	1632.4	0	0	0
9	Richards ,L (Lee Quin)	1	1	425	0	0	0	1	1	425	0	0	0
9	Richards ,L (Lee Quin)	1	1104.2	1529.2	0	0	0	1	1066.4	1529.2	0	0	0
10	De Wet ,J (James)	1	1	425	0	0	0	1	1	425	0	0	0
10	De Wet ,J (James)	1	1194.2	1619.2	0	0	0	1	1204.6	1619.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Klein, G (Geo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms