Chess South Africa Ratings Database

PLAYER PAGE

Personal

Klaase, D (Deoren)

Chess SA id

1090192552

FIDE id

Date of birth

2009-10-25 (U18)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1359.2	1227.8	1373.8	1200
Raw rating	1359.2	1227.8	1373.8	1200
Weighted rating	1289.5	1195.7	1327.3	1200
Weighted performance	1270.6	0	0	0
Floor	859.2	727.8	873.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	132.2	159.4	129.5	165.8
Highest rating	1359.2 2025-04-01	1227.8 2025-04-01	1373.8 2025-03-01	1200 2024-02-01
Highest raw rating	1359.2 2025-04-01	1227.8 2025-04-01	1373.8 2025-03-01	1200 2024-02-01
Highest weighted rating	1359.2 2024-03-01	1227.8 2024-02-01	1312.4 2025-08-01	1200 2024-02-01
Highest weighted performance	1359.2 2025-04-01	1200 2024-02-01	1343.5 2024-09-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1359.2	1227.8	1373.8	1200
Analysis
Rating	1359.2	1227.8	1373.8	1200
Raw rating	1359.2	1227.8	1373.8	1200
Weighted rating	1289.5	1195.7	1327.3
Weighted performance	1270.6	0	0
K-factor	36	36	36	36
Floor	859.2	727.8	873.8	700
Max/Min rating change allowed	132.2	159.4	129.5	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	1359.2	1227.8	1373.8	1200
New weighted rating	1297.9	1198.9	1333.9	1200
New weighted performance	1270.1	0	0	0
Temp new rating	1359.2	1227.8	1373.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1359.2	1227.8	1373.8	1200
New K-factor	36	36	36	36
New floor	859.2	727.8	873.8	700

Item	Main	Standard	Rapid
	0	0	0
	11	6	5
	22	6	16
	0	0	0
	0	0	0
	0	0	0
History	33	12	21

Games since
	Main 33	Standard 12		Rapid 21		Blitz 0
Gender	Male
Age group	U18
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	626		325		76
Male	533		276		59
U18	74		41		18
U18 Male	69		38		16
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	11	7.5	68.18	154.5	1374.9	1529.5
Standard	6	3.5	58.33	70.8	1374.4	1445.2
Rapid	5	4	80	255	1375.6	1630.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	33	19.5	59.09	77.3	1280.6	1357.9
Standard	12	4.5	37.5	-106.2	1363.2	1257
Rapid	21	15	71.43	182.1	1233.4	1415.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1359.2	1227.8	1373.8	1200
2025-09-01	1359.2	1227.8	1373.8	1200
2025-08-01	1359.2	1227.8	1373.8	1200
2025-07-01	1359.2	1227.8	1373.8	1200
2025-06-01	1359.2	1227.8	1373.8	1200
2025-05-01	1359.2	1227.8	1373.8	1200
2025-04-01	1359.2	1227.8	1373.8	1200
2025-03-01	1288.3	1170.9	1373.8	1200
2025-02-01	1239.3	1170.7	1310.8	1200
2025-01-01	1239.3	1158	1310.8	1200
2024-12-01	1239.3	1158	1310.8	1200
2024-11-01	1239.3	1158	1310.8	1200
2024-10-01	1239.3	1158	1310.8	1200
2024-09-01	1183	1158	1234.8	1200
2024-08-01	1183	1158	1234.8	1200
2024-07-01	1183	1158	1234.8	1200
2024-06-01	1183	1158	1234.8	1200
2024-08-01	1183	1158	1234.8	1200
2024-04-01	1183	1158	1234.8	1200
2024-03-01	1214.4	1200	1234.8	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	Western Cape Schools Individual Championship 2025 (U17 Boys)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	0	0	No	Analysis
2	West Coast Schools Chess Prestige 2025 (U17 Boys)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	6	3.5	Yes	Analysis
3	Upper West Coast Presrige 2025 (U17 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools Individual Championship 2025 (U17 Boys)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	0	0	No	Analysis
2	West Coast Schools Chess Prestige 2025 (U17 Boys)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	6	3.5	Yes	Analysis
3	Upper West Coast Presrige 2025 (U17 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
4	The Rooibos Open 2024 (B)	2024-08-24	2024-08-24	Rapid	West Coast (WCU)	5	5	5	Yes	Analysis
5	Western Cape HS Individuals Championship 2024 (U15 Boys)	2024-03-21	2024-03-22	Standard	Overberg (WOS)	6	6	1	Yes	Analysis
6	West Coast Schools Chess Prestige Championships 2024 (U15 Boys)	2024-02-24	2024-02-24	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
7	Bo-Weskus Skole Prestige 2024 (O15 Seuns)	2024-02-10	2024-02-10	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
8	Bo-Weskus Skole Prestige 2024 (O13 Seuns)	2024-02-10	2024-02-10	Rapid	West Coast (WCU)	5	1	0	Yes	Analysis

#	Games	Start				End
1	8	Tournament The Rooibos Open 2024				Tournament Upper West Coast Presrige 2025
		date 2024-08-24	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent September, G (G-Naro)				Opponent Gentles, A (Abrain)
2	3	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 4	type Standard	result 1	date 2025-03-08	rnd 6	type Standard	result 1
		Opponent Khesa, S (Sive)				Opponent Don, K (Kyle)
3	3	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament West Coast Schools Chess Prestige Championships 2024
		date 2024-02-24	rnd 3	type Rapid	result 1	date 2024-02-24	rnd 5	type Rapid	result 1
		Opponent Coetzee, F (Faheem)				Opponent Koegelenberg, L (Louw)

#	Games	Start				End
1	3	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 4	type Standard	result 1	date 2025-03-08	rnd 6	type Standard	result 1
		Opponent Khesa, S (Sive)				Opponent Don, K (Kyle)
2	1	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Lombaard, J (Jadrin)				Opponent Lombaard, J (Jadrin)
3	1	Tournament Western Cape HS Individuals Championship 2024				Tournament Western Cape HS Individuals Championship 2024
		date 2024-03-21	rnd 4	type Standard	result 1	date 2024-03-21	rnd 4	type Standard	result 1
		Opponent Adams, L (Lincoln)				Opponent Adams, L (Lincoln)

#	Games	Start				End
1	11	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament Upper West Coast Presrige 2025
		date 2024-02-24	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Coetzee, F (Faheem)				Opponent Gentles, A (Abrain)
2	3	Tournament Bo-Weskus Skole Prestige 2024				Tournament Bo-Weskus Skole Prestige 2024
		date 2024-02-10	rnd 3	type Rapid	result 1	date 2024-02-10	rnd 5	type Rapid	result 1
		Opponent Engelbrecht, J (Joshniquin)				Opponent Kamfer, G (Giowandre)
3	1	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Kameel, L (Lindon)				Opponent Kameel, L (Lindon)

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament The Rooibos Open 2024				Tournament Upper West Coast Presrige 2025
		date 2024-08-24	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent September, G (G-Naro)				Opponent Gentles, A (Abrain)
2	3	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament West Coast Schools Chess Prestige Championships 2024
		date 2024-02-24	rnd 3	type Rapid	result 1	date 2024-02-24	rnd 5	type Rapid	result 1
		Opponent Coetzee, F (Faheem)				Opponent Koegelenberg, L (Louw)
3	3	Tournament Bo-Weskus Skole Prestige 2024				Tournament Bo-Weskus Skole Prestige 2024
		date 2024-02-10	rnd 3	type Rapid	result 1	date 2024-02-10	rnd 5	type Rapid	result 1
		Opponent Engelbrecht, J (Joshniquin)				Opponent Kamfer, G (Giowandre)

#	Games	Start				End
1	1	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 6	type Standard	result 1	date 2025-03-08	rnd 6	type Standard	result 1
		Opponent Don, K (Kyle)				Opponent Don, K (Kyle)
2	1	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 4	type Standard	result 1	date 2025-03-08	rnd 4	type Standard	result 1
		Opponent Khesa, S (Sive)				Opponent Khesa, S (Sive)
3	1	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 1	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Lombaard, J (Jadrin)				Opponent Lombaard, J (Jadrin)

#	Games	Start				End
1	11	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament Upper West Coast Presrige 2025
		date 2024-02-24	rnd 3	type Rapid	result 1	date 2025-02-22	rnd 3	type Rapid	result 1
		Opponent Coetzee, F (Faheem)				Opponent Gentles, A (Abrain)
2	3	Tournament Bo-Weskus Skole Prestige 2024				Tournament Bo-Weskus Skole Prestige 2024
		date 2024-02-10	rnd 3	type Rapid	result 1	date 2024-02-10	rnd 5	type Rapid	result 1
		Opponent Engelbrecht, J (Joshniquin)				Opponent Kamfer, G (Giowandre)
3	1	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 5	type Rapid	result 1
		Opponent Kameel, L (Lindon)				Opponent Kameel, L (Lindon)

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	Le Fleur ,S (Shirand)	3	0	-425	1	0	-425	2	0	-425	0	0	0
1	Le Fleur ,S (Shirand)	3	1366.5	941.5	1	1334.8	941.5	2	1345.6	941.5	0	0	0
2	Gentles ,A (Abrian)	2	1.5	212.5	1	0.5	0	1	1	425	0	0	0
2	Gentles ,A (Abrian)	2	1329.1	1541.6	1	1269.2	1329.1	1	1248	1754.1	0	0	0
3	Lombaard ,J (Jadrin)	2	2	425	1	1	425	1	1	425	0	0	0
3	Lombaard ,J (Jadrin)	2	1415.2	1840.2	1	1334.4	1840.2	1	1424.3	1840.2	0	0	0
4	Kameel ,L (Lindon)	2	1	0	1	0	-425	1	1	425	0	0	0
4	Kameel ,L (Lindon)	2	1493.9	1493.9	1	1489.4	1068.9	1	1443.4	1918.9	0	0	0
5	Kiessling ,K (Kai)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Kiessling ,K (Kai)	1	1422.3	997.3	1	1433.4	997.3	0	0	0	0	0	0
6	Don ,K (Kyle)	1	1	425	1	1	425	0	0	0	0	0	0
6	Don ,K (Kyle)	1	1374.8	1799.8	1	1325.2	1799.8	0	0	0	0	0	0
7	Van Der Spuy ,A (Albert)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Van Der Spuy ,A (Albert)	1	1423.1	998.1	1	1316.3	998.1	0	0	0	0	0	0
8	Scheepers ,R (Riko)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Scheepers ,R (Riko)	1	1297.3	872.3	1	1271.4	872.3	0	0	0	0	0	0
9	Tiemie ,J (Justin)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Tiemie ,J (Justin)	1	1348	923	1	1363.7	923	0	0	0	0	0	0
10	Dirks ,M (Marshall)	1	1	425	0	0	0	1	1	425	0	0	0
10	Dirks ,M (Marshall)	1	1186.8	1611.8	0	0	0	1	1179.8	1611.8	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Klaase, D (Deoren)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms