Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bulana, Y (Yakha)

Chess SA id

1030108923

FIDE id

Date of birth

2003-02-18 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1295.5	1333.5	1137.2	1200
Raw rating	1295.5	1333.5	1137.2	1200
Weighted rating	1295.5	1333.5	1137.2	1200
Weighted performance	0	0	0	0
Floor	795.5	833.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	144.7	137.1	181.3	165.8
Highest rating	1295.5 2024-02-01	1333.5 2024-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1295.5 2024-02-01	1333.5 2024-02-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1295.5 2024-02-01	1333.5 2024-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1293.1 2019-02-01	1294.6 2019-02-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1295.5	1333.5	1137.2	1200
Analysis
Rating	1295.5	1333.5	1137.2	1200
Raw rating	1295.5	1333.5	1137.2	1200
Weighted rating	1295.5	1333.5	1137.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	795.5	833.5	700	700
Max/Min rating change allowed	144.7	137.1	181.3	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	1295.5	1333.5	1137.2	1200
New weighted rating	1295.5	1333.5	1137.2	1200
New weighted performance	0	0	0	0
Temp new rating	1295.5	1333.5	1137.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1295.5	1333.5	1137.2	1200
New K-factor	36	36	36	36
New floor	795.5	833.5	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	21	15	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	21	13.5	64.29	121.4	1231.8	1353.2
Standard	15	11.5	76.67	226.7	1225.9	1452.6
Rapid	6	2	33.33	-141.7	1246.6	1104.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1295.5	1333.5	1137.2	1200
2025-09-30	1295.5	1333.5	1137.2	1200
2025-09-01	1295.5	1333.5	1137.2	1200
2025-08-01	1295.5	1333.5	1137.2	1200
2025-07-01	1295.5	1333.5	1137.2	1200
2025-06-01	1295.5	1333.5	1137.2	1200
2025-05-01	1295.5	1333.5	1137.2	1200
2025-04-01	1295.5	1333.5	1137.2	1200
2025-03-01	1295.5	1333.5	1137.2	1200
2025-02-01	1295.5	1333.5	1137.2	1200
2025-01-01	1295.5	1333.5	1137.2	1200
2024-12-01	1295.5	1333.5	1137.2	1200
2024-11-01	1295.5	1333.5	1137.2	1200
2024-10-01	1295.5	1333.5	1137.2	1200
2024-09-01	1295.5	1333.5	1137.2	1200
2024-08-01	1295.5	1333.5	1137.2	1200
2024-07-01	1295.5	1333.5	1137.2	1200
2024-09-01	1295.5	1333.5	1137.2	1200
2024-05-01	1295.5	1333.5	1137.2	1200
2024-04-01	1295.5	1333.5	1137.2	1200
2024-03-01	1295.5	1333.5	1137.2	1200
2024-02-01	1295.5	1333.5	1137.2	1200
2024-01-01	1295.5	1333.5	1137.2	1200
2023-12-01	1295.5	1333.5	1137.2	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	2020 Metro Trials (U18 Girls)	2020-03-13	2020-03-14	Standard	Cape Town (WCT)	5	0	0	No	Analysis
2	2020 East District Individuals (U18)	2020-01-31	2020-02-01	Standard	Cape Town (WCT)	6	5	3.5	Yes	Analysis
3	3rd ACL Chess Festival 2019 (Open)	2019-09-05	2019-09-05	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis
4	2019 Western Province League (E)	2019-07-27	2019-08-10	Standard	Cape Town (WCT)	9	5	5	Yes	Analysis
5	2019 WP Youth Open (B)	2019-07-13	2019-07-13	Standard	Cape Town (WCT)	5	0	0	No	Analysis
6	2019 Metro-East District Schools Trials (U18)	2019-02-01	2019-02-02	Standard	Cape Town (WCT)	6	5	3	Yes	Analysis

#	Games	Start				End
1	8	Tournament 2019 Metro-East District Schools Trials				Tournament 2019 Western Province League
		date 2019-02-02	rnd 4	type Standard	result 1	date 2019-08-10	rnd 9	type Standard	result 1
		Opponent Velemani, L (Lunga)				Opponent Pietersen, T (Therence)
2	3	Tournament 2020 East District Individuals				Tournament 2020 East District Individuals
		date 2020-02-01	rnd 4	type Standard	result 1	date 2020-02-01	rnd 6	type Standard	result 1
		Opponent Du Toit, D (Daniel)				Opponent Nkomo, A (Amahle)
3	1	Tournament 2020 East District Individuals				Tournament 2020 East District Individuals
		date 2020-01-31	rnd 2	type Standard	result 1	date 2020-01-31	rnd 2	type Standard	result 1
		Opponent Goeda, J (Jade)				Opponent Goeda, J (Jade)

#	Games	Start				End
1	9	Tournament 2019 Metro-East District Schools Trials				Tournament 2020 East District Individuals
		date 2019-02-02	rnd 4	type Standard	result 1	date 2020-01-31	rnd 2	type Standard	result 1
		Opponent Velemani, L (Lunga)				Opponent Goeda, J (Jade)
2	3	Tournament 2020 East District Individuals				Tournament 2020 East District Individuals
		date 2020-02-01	rnd 4	type Standard	result 1	date 2020-02-01	rnd 6	type Standard	result 1
		Opponent Du Toit, D (Daniel)				Opponent Nkomo, A (Amahle)

#	Games	Start				End
1	1	Tournament 3rd ACL Chess Festival 2019				Tournament 3rd ACL Chess Festival 2019
		date 2019-09-05	rnd 5	type Rapid	result 1	date 2019-09-05	rnd 5	type Rapid	result 1
		Opponent Altalib, S (Saajid)				Opponent Altalib, S (Saajid)
2	1	Tournament 3rd ACL Chess Festival 2019				Tournament 3rd ACL Chess Festival 2019
		date 2019-09-05	rnd 2	type Rapid	result 1	date 2019-09-05	rnd 2	type Rapid	result 1
		Opponent Van Der Merwe, B (Bianca)				Opponent Van Der Merwe, B (Bianca)

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament 2019 Metro-East District Schools Trials				Tournament 2019 Western Province League
		date 2019-02-02	rnd 4	type Standard	result 1	date 2019-08-10	rnd 9	type Standard	result 1
		Opponent Velemani, L (Lunga)				Opponent Pietersen, T (Therence)
2	1	Tournament 2020 East District Individuals				Tournament 2020 East District Individuals
		date 2020-02-01	rnd 6	type Standard	result 1	date 2020-02-01	rnd 6	type Standard	result 1
		Opponent Nkomo, A (Amahle)				Opponent Nkomo, A (Amahle)
3	1	Tournament 2020 East District Individuals				Tournament 2020 East District Individuals
		date 2020-02-01	rnd 4	type Standard	result 1	date 2020-02-01	rnd 4	type Standard	result 1
		Opponent Du Toit, D (Daniel)				Opponent Du Toit, D (Daniel)

#	Games	Start				End
1	9	Tournament 2019 Metro-East District Schools Trials				Tournament 2020 East District Individuals
		date 2019-02-02	rnd 4	type Standard	result 1	date 2020-01-31	rnd 2	type Standard	result 1
		Opponent Velemani, L (Lunga)				Opponent Goeda, J (Jade)
2	1	Tournament 2020 East District Individuals				Tournament 2020 East District Individuals
		date 2020-02-01	rnd 6	type Standard	result 1	date 2020-02-01	rnd 6	type Standard	result 1
		Opponent Nkomo, A (Amahle)				Opponent Nkomo, A (Amahle)
3	1	Tournament 2020 East District Individuals				Tournament 2020 East District Individuals
		date 2020-02-01	rnd 4	type Standard	result 1	date 2020-02-01	rnd 4	type Standard	result 1
		Opponent Du Toit, D (Daniel)				Opponent Du Toit, D (Daniel)

#	Games	Start				End
1	1	Tournament 3rd ACL Chess Festival 2019				Tournament 3rd ACL Chess Festival 2019
		date 2019-09-05	rnd 5	type Rapid	result 1	date 2019-09-05	rnd 5	type Rapid	result 1
		Opponent Altalib, S (Saajid)				Opponent Altalib, S (Saajid)
2	1	Tournament 3rd ACL Chess Festival 2019				Tournament 3rd ACL Chess Festival 2019
		date 2019-09-05	rnd 2	type Rapid	result 1	date 2019-09-05	rnd 2	type Rapid	result 1
		Opponent Van Der Merwe, B (Bianca)				Opponent Van Der Merwe, B (Bianca)

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	Velemani ,L (Lunga)	1	1	425	1	1	425	0	0	0	0	0	0
1	Velemani ,L (Lunga)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Vermeulen ,I (Inge)	1	1	425	1	1	425	0	0	0	0	0	0
2	Vermeulen ,I (Inge)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	De Vos ,HW (Henricus Wouter)	1	1	425	1	1	425	0	0	0	0	0	0
3	De Vos ,HW (Henricus Wouter)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Pietersen ,T (Therence)	1	1	425	1	1	425	0	0	0	0	0	0
4	Pietersen ,T (Therence)	1	1173.5	1598.5	1	1200	1598.5	0	0	0	0	0	0
5	Louw ,C (Carlo)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Louw ,C (Carlo)	1	1615.9	1190.9	1	1615.6	1190.9	0	0	0	0	0	0
6	Mazwi ,Y (Yanelisa)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mazwi ,Y (Yanelisa)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Van Den Bergh ,P (Petra)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Van Den Bergh ,P (Petra)	1	1222.5	797.5	1	1226.6	797.5	0	0	0	0	0	0
8	Cutler ,E (Elliott)	1	1	425	1	1	425	0	0	0	0	0	0
8	Cutler ,E (Elliott)	1	1157.3	1582.3	1	1200	1582.3	0	0	0	0	0	0
9	Johnstone ,R (Robin)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Johnstone ,R (Robin)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Muberuka ,N (Nadege)	1	1	425	1	1	425	0	0	0	0	0	0
10	Muberuka ,N (Nadege)	1	1167.5	1592.5	1	1157.2	1592.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Bulana, Y (Yakha)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms