Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kona, B (Bekumuzi)

Chess SA id

1070303918

FIDE id

Date of birth

2007-12-14 (U20)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1219.9	1223.4	1200	1200
Raw rating	1219.4	1222.8	1200	1200
Weighted rating	1219.9	1223.4	1200	1200
Weighted performance	0	0	0	0
Floor	748.8	758	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	161.3	160.5	165.8	165.8
Highest rating	1448 2024-05-01	1445.2 2024-05-01	1200 2024-05-01	1200 2024-05-01
Highest raw rating	1248.8 2024-06-01	1258 2024-06-01	1200 2024-05-01	1200 2024-05-01
Highest weighted rating	1248.8 2024-09-01	1258 2024-09-01	1200 2024-05-01	1200 2024-05-01
Highest weighted performance	1448 2024-05-01	1445.2 2024-05-01	1200 2024-05-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.2	0.2	0	0
New rating	1220	1223.6	1200	1200
Analysis
Rating	1219.9	1223.4	1200	1200
Raw rating	1219.4	1222.8	1200	1200
Weighted rating	1219.9	1223.4	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	748.8	758	700	700
Max/Min rating change allowed	161.3	160.5	165.8	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	1219.4	1222.8	1200	1200
New weighted rating	1220	1223.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1220	1223.6	1200	1200
Temp new rating +/-	0.2	0.2	0	0
Final new rating +/-	0.2	0.2	0	0
New rating	1220	1223.6	1200	1200
New K-factor	36	36	36	36
New floor	748.8	758	700	700

Item	Main	Standard
	0	0
	0	0
	10	10
	0	0
	0	0
	0	0
History	10	10

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	10	5	50	0	1245.1	1245.1
Standard	10	5	50	0	1245.1	1245.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1219.4	1222.8	1200	1200
2025-09-01	1219.4	1222.8	1200	1200
2025-08-01	1219.4	1222.8	1200	1200
2025-07-01	1219	1222.4	1200	1200
2025-06-01	1218.6	1221.9	1200	1200
2025-05-01	1218.2	1221.5	1200	1200
2025-04-01	1217.8	1220.9	1200	1200
2025-03-01	1217.3	1220.4	1200	1200
2025-02-01	1216.7	1219.6	1200	1200
2025-01-01	1214.4	1216.6	1200	1200
2024-12-01	1214.4	1216.6	1200	1200
2024-11-01	1214.4	1216.6	1200	1200
2024-10-01	1214.4	1216.6	1200	1200
2024-09-01	1248.8	1258	1200	1200
2024-08-01	1248.8	1258	1200	1200
2024-07-01	1248.8	1258	1200	1200
2024-06-01	1248.8	1258	1200	1200
2024-08-01	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
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

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	Gauteng Schools Individuals Finals 2024 (U18 Boys)	2024-08-17	2024-08-17	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
2	D14 Schools Individuals 2024 (U18 Boys)	2024-05-11	2024-05-11	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis

#	Games	Start				End
1	4	Tournament D14 Schools Individuals 2024				Tournament D14 Schools Individuals 2024
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Ngobeni, S (Siphelele)				Opponent Paulos, L (Lehlohonolo)
2	1	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-17	rnd 5	type Standard	result 1	date 2024-08-17	rnd 5	type Standard	result 1
		Opponent Sebiloane, S (Sedilanaledi)				Opponent Sebiloane, S (Sedilanaledi)

#	Games	Start				End
1	4	Tournament D14 Schools Individuals 2024				Tournament D14 Schools Individuals 2024
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Ngobeni, S (Siphelele)				Opponent Paulos, L (Lehlohonolo)
2	1	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-17	rnd 5	type Standard	result 1	date 2024-08-17	rnd 5	type Standard	result 1
		Opponent Sebiloane, S (Sedilanaledi)				Opponent Sebiloane, S (Sedilanaledi)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament D14 Schools Individuals 2024				Tournament D14 Schools Individuals 2024
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Ngobeni, S (Siphelele)				Opponent Paulos, L (Lehlohonolo)
2	1	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-17	rnd 5	type Standard	result 1	date 2024-08-17	rnd 5	type Standard	result 1
		Opponent Sebiloane, S (Sedilanaledi)				Opponent Sebiloane, S (Sedilanaledi)

#	Games	Start				End
1	4	Tournament D14 Schools Individuals 2024				Tournament D14 Schools Individuals 2024
		date 2024-05-11	rnd 2	type Standard	result 1	date 2024-05-11	rnd 5	type Standard	result 1
		Opponent Ngobeni, S (Siphelele)				Opponent Paulos, L (Lehlohonolo)
2	1	Tournament Gauteng Schools Individuals Finals 2024				Tournament Gauteng Schools Individuals Finals 2024
		date 2024-08-17	rnd 5	type Standard	result 1	date 2024-08-17	rnd 5	type Standard	result 1
		Opponent Sebiloane, S (Sedilanaledi)				Opponent Sebiloane, S (Sedilanaledi)

No games found.

#	Games	Start				End

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	Ngobeni ,S (Siphelele)	1	1	425	1	1	425	0	0	0	0	0	0
1	Ngobeni ,S (Siphelele)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Mbikwa ,M (Mabanga)	1	1	425	1	1	425	0	0	0	0	0	0
2	Mbikwa ,M (Mabanga)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Paulos ,L (Lehlohonolo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Paulos ,L (Lehlohonolo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Sebiloane ,S (Sedilanaledi)	1	1	425	1	1	425	0	0	0	0	0	0
4	Sebiloane ,S (Sedilanaledi)	1	1225.7	1650.7	1	1230.6	1650.7	0	0	0	0	0	0
5	Mathew ,M (Melvin)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mathew ,M (Melvin)	1	1255.7	830.7	1	1266.3	830.7	0	0	0	0	0	0
6	Ngwane ,N (Ndabenhle)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Ngwane ,N (Ndabenhle)	1	1597.4	1172.4	1	1621.3	1172.4	0	0	0	0	0	0
7	Dube ,A (Ainsley)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Dube ,A (Ainsley)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Lungile ,K (Kgaugelo)	1	1	425	1	1	425	0	0	0	0	0	0
8	Lungile ,K (Kgaugelo)	1	1160.2	1585.2	1	1151.6	1585.2	0	0	0	0	0	0
9	Pewa ,W (Wandilumusa)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Pewa ,W (Wandilumusa)	1	1180.3	755.3	1	1174.7	755.3	0	0	0	0	0	0
10	Joubert ,M (Malan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Joubert ,M (Malan)	1	1231.9	806.9	1	1235.2	806.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Kona, B (Bekumuzi)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms