Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nkumanda, X (Xena)

Chess SA id

1150322836

FIDE id

Date of birth

2015-07-29 (U12)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-11-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1173.8	1174.6	1189.7	1200
Raw rating	1135.7	1142.3	1156.9	1200
Weighted rating	1173.8	1174.6	1189.7	1200
Weighted performance	0	0	0	0
Floor	699.9	700	699.9	700
K-factor	40	36	40	36
Min/Max rating change allowed	181.7	180	176.3	165.8
Highest rating	1199.9 2025-06-24	1200 2025-07-01	1199.9 2025-06-24	1200 2025-07-01
Highest raw rating	1199.9 2025-06-24	1200 2025-07-01	1199.9 2025-06-24	1200 2025-07-01
Highest weighted rating	1199.9 2025-06-24	1200 2025-07-01	1199.9 2025-06-24	1200 2025-07-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-3.9	-3.5	-3	0
New rating	1169.9	1171.1	1186.7	1200
Analysis
Rating	1173.8	1174.6	1189.7	1200
Raw rating	1135.7	1142.3	1156.9	1200
Weighted rating	1173.8	1174.6	1189.7
Weighted performance	0	0	0
K-factor	40	36	40	36
Floor	699.9	700	699.9	700
Max/Min rating change allowed	181.7	180	176.3	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	1135.7	1142.3	1156.9	1200
New weighted rating	1169.9	1171.1	1186.7	1200
New weighted performance	0	0	0	0
Temp new rating	1169.9	1171.1	1186.7	1200
Temp new rating +/-	-3.9	-3.5	-3	0
Final new rating +/-	-3.9	-3.5	-3	0
New rating	1169.9	1171.1	1186.7	1200
New K-factor	40	36	40	36
New floor	699.9	700	699.9	700

Item	Main	Standard	Rapid
	0	0	0
	17	5	12
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	17	5	12

Games since
	Main 17	Standard 5		Rapid 12		Blitz 0
Gender	Male
Age group	U12
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	17	4	23.53	-225	1240.3	1015.3
Standard	5	1	20	-255	1174	919
Rapid	12	3	25	-212.5	1267.9	1055.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	17	4	23.53	-225	1240.3	1015.3
Standard	5	1	20	-255	1174	919
Rapid	12	3	25	-212.5	1267.9	1055.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1135.7	1142.3	1156.9	1200
2025-11-30	1135.7	1142.3	1156.9	1200
2025-11-01	1116.9	1122.1	1156.9	1200
2025-09-30	1127.6	1122.1	1199.3	1200
2025-09-01	1127.6	1122.1	1199.3	1200
2025-08-01	1199.7	1200	1199.3	1200
2025-07-01	1198.2	1200	1195.3	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	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	UCC Royal Cup 2025 (B)	2025-10-07	2025-11-05	Standard	Nelson Mandela Bay (ENM)	5	1	1	Yes	Analysis
2	UCC Rapid September 2025	2025-09-09	2025-09-23	Rapid	Nelson Mandela Bay (ENM)	6	6	1.5	Yes	Analysis
3	UCC Championship 2025 (C)	2025-07-22	2025-08-19	Standard	Nelson Mandela Bay (ENM)	5	4	0	Yes	Analysis
4	UCC Rapid May 2025	2025-05-27	2025-06-17	Rapid	Nelson Mandela Bay (ENM)	6	6	1.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament UCC Rapid September 2025				Tournament UCC Rapid September 2025
		date 2025-09-16	rnd 4	type Rapid	result 0.5	date 2025-09-23	rnd 5	type Rapid	result 1
		Opponent Sizani, U (Undivile)				Opponent Andrews, T (Timothy)
2	1	Tournament UCC Rapid May 2025				Tournament UCC Rapid May 2025
		date 2025-06-03	rnd 4	type Rapid	result 0.5	date 2025-06-03	rnd 4	type Rapid	result 0.5
		Opponent Greeff, N (Nathan)				Opponent Greeff, N (Nathan)
3	1	Tournament UCC Rapid May 2025				Tournament UCC Rapid May 2025
		date 2025-05-27	rnd 2	type Rapid	result 1	date 2025-05-27	rnd 2	type Rapid	result 1
		Opponent Deysel, P (Pierre)				Opponent Deysel, P (Pierre)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament UCC Rapid May 2025				Tournament UCC Rapid May 2025
		date 2025-06-03	rnd 4	type Rapid	result 0.5	date 2025-06-03	rnd 4	type Rapid	result 0.5
		Opponent Greeff, N (Nathan)				Opponent Greeff, N (Nathan)
2	1	Tournament UCC Rapid May 2025				Tournament UCC Rapid May 2025
		date 2025-05-27	rnd 2	type Rapid	result 1	date 2025-05-27	rnd 2	type Rapid	result 1
		Opponent Deysel, P (Pierre)				Opponent Deysel, P (Pierre)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament UCC Rapid May 2025				Tournament UCC Rapid May 2025
		date 2025-05-27	rnd 2	type Rapid	result 1	date 2025-05-27	rnd 2	type Rapid	result 1
		Opponent Deysel, P (Pierre)				Opponent Deysel, P (Pierre)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament UCC Rapid May 2025				Tournament UCC Rapid May 2025
		date 2025-05-27	rnd 2	type Rapid	result 1	date 2025-05-27	rnd 2	type Rapid	result 1
		Opponent Deysel, P (Pierre)				Opponent Deysel, P (Pierre)

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	Sizani ,U (Undivile)	2	1.5	212.5	1	1	425	1	0.5	0	0	0	0
1	Sizani ,U (Undivile)	2	1197.8	1410.3	1	1200	1622.8	1	1200	1197.8	0	0	0
2	Schoeman ,D (Devan)	2	0	-425	0	0	0	2	0	-425	0	0	0
2	Schoeman ,D (Devan)	2	1360.9	935.9	0	0	0	2	1300.8	935.9	0	0	0
3	Meyer ,J (Joseb)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Meyer ,J (Joseb)	1	1198.7	773.7	1	1199	773.7	0	0	0	0	0	0
4	Hoogh ,E (Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Hoogh ,E (Ethan)	1	1104	679	1	1096	679	0	0	0	0	0	0
5	Smith ,A (Ayden)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Smith ,A (Ayden)	1	1171.6	746.6	1	1164.7	746.6	0	0	0	0	0	0
6	Hall ,R (Rayden)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Hall ,R (Rayden)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Mackay ,M (Mikhail)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Mackay ,M (Mikhail)	1	1247.3	822.3	0	0	0	1	1117.4	822.3	0	0	0
8	Bester ,B (Brendan)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Bester ,B (Brendan)	1	1220.7	795.7	0	0	0	1	1178.6	795.7	0	0	0
9	Swartz ,JZ (Jane Zavier)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Swartz ,JZ (Jane Zavier)	1	1421.6	996.6	0	0	0	1	1332.8	996.6	0	0	0
10	Deysel ,P (Pierre)	1	1	425	0	0	0	1	1	425	0	0	0
10	Deysel ,P (Pierre)	1	1187	1612	0	0	0	1	1185	1612	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

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PLAYER PAGE

Personal

Nkumanda, X (Xena)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms