Chess South Africa Ratings Database

PLAYER PAGE

Personal

Uchendu, D (David)

Chess SA id

1090137388

FIDE id

Date of birth

2009-06-06 (U18)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-09-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1164.1	1153.6	1199.6	1200
Raw rating	1164.1	1153.6	1199.6	1200
Weighted rating	1162.6	1152.9	1198.8	1200
Weighted performance	842.7	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	174.5	177.1	165.9	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01	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 2020-01-01	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1164.1	1153.6	1199.6	1200
Analysis
Rating	1164.1	1153.6	1199.6	1200
Raw rating	1164.1	1153.6	1199.6	1200
Weighted rating	1162.6	1152.9	1198.8
Weighted performance	842.7	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	174.5	177.1	165.9	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	1164.1	1153.6	1199.6	1200
New weighted rating	1162.7	1152.9	1198.9	1200
New weighted performance	842.3	0	0	0
Temp new rating	1164.1	1153.6	1199.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1164.1	1153.6	1199.6	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	10	5	5
	4	4	0
	16	5	11
	0	0	0
History	30	14	16

Games since
	Main 10	Standard 5		Rapid 5		Blitz 0
Gender	Male
Age group	U18
Region	Cape Town (WCT)
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	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
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	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	30	12	40	-85	1228	1143
Standard	14	5	35.71	-121.4	1230	1108.6
Rapid	16	7	43.75	-53.1	1226.1	1173
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1164.1	1153.6	1199.6	1200
2025-09-01	1164.1	1153.6	1199.6	1200
2025-08-01	1164.1	1153.6	1199.6	1200
2025-07-01	1164.1	1153.6	1199.6	1200
2025-06-01	1164.1	1153.6	1199.6	1200
2025-05-01	1164.1	1153.6	1199.6	1200
2025-04-01	1164.1	1153.6	1199.6	1200
2025-03-01	1164.1	1153.6	1199.6	1200
2025-02-01	1164.1	1153.6	1199.6	1200
2025-01-01	1164.1	1151.2	1199.6	1200
2024-12-01	1164.1	1151.2	1199.6	1200
2024-11-01	1164.1	1151.2	1199.6	1200
2024-10-01	1164.1	1151.2	1199.6	1200
2024-09-01	1155.5	1151.2	1196	1200
2024-08-01	1155.5	1151.2	1196	1200
2024-07-01	1155.5	1151.2	1196	1200
2024-06-01	1155.5	1151.2	1196	1200
2024-08-01	1155.5	1151.2	1196	1200
2024-04-01	1155.5	1151.2	1196	1200
2024-03-01	1155.5	1151.2	1196	1200
2024-02-01	1166.1	1160.4	1196	1200
2024-01-01	1166.1	1160.4	1196	1200
2023-12-01	1166.1	1160.4	1196	1200
2023-11-01	1166.1	1160.4	1196	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	CBC Rapid Chess Tournament 2024 (U16)	2024-09-14	2024-09-14	Rapid	Cape Town (WCT)	6	5	2	Yes	Analysis
2	North District School Trials 2024 (U15 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
3	North District School Trials 2023 (U15 Boys)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	4	1	Yes	Analysis
4	Kenridge Rapid 2022 (U14)	2022-11-05	2022-11-05	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
5	Steinitz Open 2022 (C)	2022-05-21	2022-05-22	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
6	Laerskool Welgemoed 12th Annual Chess Challenge 2022 (U14)	2022-02-19	2022-02-19	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament North District School Trials 2024				Tournament CBC Rapid Chess Tournament 2024
		date 2024-02-03	rnd 4	type Standard	result 1	date 2024-09-14	rnd 2	type Rapid	result 0.5
		Opponent Plaut, D (Dean)				Opponent Gabriel, R (Romeo)
2	3	Tournament Steinitz Open 2022				Tournament Kenridge Rapid 2022
		date 2022-05-21	rnd 4	type Standard	result 1	date 2022-11-05	rnd 1	type Rapid	result 1
		Opponent Dinana, L (Liyakha)				Opponent Uys, B (Brendan)
3	2	Tournament CBC Rapid Chess Tournament 2024				Tournament CBC Rapid Chess Tournament 2024
		date 2024-09-14	rnd 4	type Rapid	result 0.5	date 2024-09-14	rnd 5	type Rapid	result 1
		Opponent Van Eck, J (Jamie)				Opponent Mphuthi, U (U-Nae)

#	Games	Start				End
1	2	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 4	type Standard	result 1	date 2024-02-03	rnd 5	type Standard	result 1
		Opponent Plaut, D (Dean)				Opponent Cloete, N (Nahum)
2	2	Tournament Steinitz Open 2022				Tournament Steinitz Open 2022
		date 2022-05-21	rnd 4	type Standard	result 1	date 2022-05-22	rnd 5	type Standard	result 1
		Opponent Dinana, L (Liyakha)				Opponent Botha, Z (Zane)
3	1	Tournament North District School Trials 2023				Tournament North District School Trials 2023
		date 2023-02-04	rnd 3	type Standard	result 1	date 2023-02-04	rnd 3	type Standard	result 1
		Opponent Niepage, P (Peter James)				Opponent Niepage, P (Peter James)

#	Games	Start				End
1	2	Tournament CBC Rapid Chess Tournament 2024				Tournament CBC Rapid Chess Tournament 2024
		date 2024-09-14	rnd 4	type Rapid	result 0.5	date 2024-09-14	rnd 5	type Rapid	result 1
		Opponent Van Eck, J (Jamie)				Opponent Mphuthi, U (U-Nae)
2	2	Tournament Laerskool Welgemoed 12th Annual Chess Challenge 2022				Tournament Kenridge Rapid 2022
		date 2022-02-19	rnd 5	type Rapid	result 1	date 2022-11-05	rnd 1	type Rapid	result 1
		Opponent Van Der Horst, K (Kylah)				Opponent Uys, B (Brendan)
3	1	Tournament CBC Rapid Chess Tournament 2024				Tournament CBC Rapid Chess Tournament 2024
		date 2024-09-14	rnd 2	type Rapid	result 0.5	date 2024-09-14	rnd 2	type Rapid	result 0.5
		Opponent Gabriel, R (Romeo)				Opponent Gabriel, R (Romeo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Steinitz Open 2022				Tournament Kenridge Rapid 2022
		date 2022-05-21	rnd 4	type Standard	result 1	date 2022-11-05	rnd 1	type Rapid	result 1
		Opponent Dinana, L (Liyakha)				Opponent Uys, B (Brendan)
2	2	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 4	type Standard	result 1	date 2024-02-03	rnd 5	type Standard	result 1
		Opponent Plaut, D (Dean)				Opponent Cloete, N (Nahum)
3	1	Tournament CBC Rapid Chess Tournament 2024				Tournament CBC Rapid Chess Tournament 2024
		date 2024-09-14	rnd 5	type Rapid	result 1	date 2024-09-14	rnd 5	type Rapid	result 1
		Opponent Mphuthi, U (U-Nae)				Opponent Mphuthi, U (U-Nae)

#	Games	Start				End
1	2	Tournament North District School Trials 2024				Tournament North District School Trials 2024
		date 2024-02-03	rnd 4	type Standard	result 1	date 2024-02-03	rnd 5	type Standard	result 1
		Opponent Plaut, D (Dean)				Opponent Cloete, N (Nahum)
2	2	Tournament Steinitz Open 2022				Tournament Steinitz Open 2022
		date 2022-05-21	rnd 4	type Standard	result 1	date 2022-05-22	rnd 5	type Standard	result 1
		Opponent Dinana, L (Liyakha)				Opponent Botha, Z (Zane)
3	1	Tournament North District School Trials 2023				Tournament North District School Trials 2023
		date 2023-02-04	rnd 3	type Standard	result 1	date 2023-02-04	rnd 3	type Standard	result 1
		Opponent Niepage, P (Peter James)				Opponent Niepage, P (Peter James)

#	Games	Start				End
1	2	Tournament Laerskool Welgemoed 12th Annual Chess Challenge 2022				Tournament Kenridge Rapid 2022
		date 2022-02-19	rnd 5	type Rapid	result 1	date 2022-11-05	rnd 1	type Rapid	result 1
		Opponent Van Der Horst, K (Kylah)				Opponent Uys, B (Brendan)
2	1	Tournament CBC Rapid Chess Tournament 2024				Tournament CBC Rapid Chess Tournament 2024
		date 2024-09-14	rnd 5	type Rapid	result 1	date 2024-09-14	rnd 5	type Rapid	result 1
		Opponent Mphuthi, U (U-Nae)				Opponent Mphuthi, U (U-Nae)
3	1	Tournament Kenridge Rapid 2022				Tournament Kenridge Rapid 2022
		date 2022-11-05	rnd 5	type Rapid	result 1	date 2022-11-05	rnd 5	type Rapid	result 1
		Opponent Van Der Merwe, E (Emei)				Opponent Van Der Merwe, E (Emei)

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	Botha ,Z (Zane)	2	2	425	1	1	425	1	1	425	0	0	0
1	Botha ,Z (Zane)	2	1137.9	1562.9	1	1200	1562.9	1	1200	1562.9	0	0	0
2	Van Rhyn ,A (Aden)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Van Rhyn ,A (Aden)	1	1381.9	956.9	1	1353.2	956.9	0	0	0	0	0	0
3	Macilikishe ,A (Ayabulela)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Macilikishe ,A (Ayabulela)	1	1166.5	741.5	1	1096.4	741.5	0	0	0	0	0	0
4	Dinana ,L (Liyakha)	1	1	425	1	1	425	0	0	0	0	0	0
4	Dinana ,L (Liyakha)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Kingsley ,U (Ulrich)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Kingsley ,U (Ulrich)	1	1150.5	725.5	1	1200	725.5	0	0	0	0	0	0
6	Nash ,M (Mitchell)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Nash ,M (Mitchell)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	De Wet ,C (Christo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	De Wet ,C (Christo)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Van Tonder ,L (Liam)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Van Tonder ,L (Liam)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Cloete ,N (Nahum)	1	1	425	1	1	425	0	0	0	0	0	0
9	Cloete ,N (Nahum)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Somai ,R (Ruhan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Somai ,R (Ruhan)	1	1407.3	982.3	1	1389.9	982.3	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Uchendu, D (David)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms