Chess South Africa Ratings Database

PLAYER PAGE

Personal

Dyariwe, B (Buhle)

Chess SA id

101055877

FIDE id

Date of birth

2001-09-20 (Adult)

Gender

Male

Region

Dr Kenneth Kaunda (NWP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-08-24

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1527	1636	1265.4	1265.4
Raw rating	1527	1636	1265.4	1265.4
Weighted rating	1526.8	1635.5	1265.4	1265.4
Weighted performance	303.6	304.1	0	0
Floor	1027	1136	765.4	765.4
K-factor	32	28	36	36
Min/Max rating change allowed	104.1	89.1	151.1	151.1
Highest rating	1556.1 2018-04-01	1636 2024-03-01	1265.4 2018-07-01	1265.4 2018-07-01
Highest raw rating	1527 2024-03-01	1636 2024-03-01	1265.4 2024-03-01	1265.4 2024-03-01
Highest weighted rating	1525.2 2025-08-01	1631.1 2025-08-01	1265.4 2018-07-01	1265.4 2018-07-01
Highest weighted performance	1556.1 2018-04-01	1553.3 2018-04-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1527	1636	1265.4	1265.4
Analysis
Rating	1527	1636	1265.4	1265.4
Raw rating	1527	1636	1265.4	1265.4
Weighted rating	1526.8	1635.5	1265.4
Weighted performance	303.6	304.1	0
K-factor	32	28	36	36
Floor	1027	1136	765.4	765.4
Max/Min rating change allowed	104.1	89.1	151.1	151.1
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	1527	1636	1265.4	1265.4
New weighted rating	1527	1636	1265.4	1265.4
New weighted performance	295.2	295.6	0	0
Temp new rating	1527	1636	1265.4	1265.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1527	1636	1265.4	1265.4
New K-factor	32	28	36	36
New floor	1027	1136	765.4	765.4

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	175	175

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Dr Kenneth Kaunda (NWP)
Province	Northwest (NW)
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	57	47	82.46	275.9	1182.8	1458.7
Standard	57	47	82.46	275.9	1182.8	1458.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1527	1636	1265.4	1265.4
2025-09-30	1527	1636	1265.4	1265.4
2025-09-01	1527	1636	1265.4	1265.4
2025-08-01	1527	1636	1265.4	1265.4
2025-07-01	1527	1636	1265.4	1265.4
2025-06-01	1527	1636	1265.4	1265.4
2025-05-01	1527	1636	1265.4	1265.4
2025-04-01	1527	1636	1265.4	1265.4
2025-03-01	1527	1636	1265.4	1265.4
2025-02-01	1527	1636	1265.4	1265.4
2025-01-01	1527	1636	1265.4	1265.4
2024-12-01	1527	1636	1265.4	1265.4
2024-11-01	1527	1636	1265.4	1265.4
2024-10-01	1527	1636	1265.4	1265.4
2024-09-01	1527	1636	1265.4	1265.4
2024-08-01	1527	1636	1265.4	1265.4
2024-07-01	1527	1636	1265.4	1265.4
2024-09-01	1527	1636	1265.4	1265.4
2024-05-01	1527	1636	1265.4	1265.4
2024-04-01	1527	1636	1265.4	1265.4
2024-03-01	1527	1636	1265.4	1265.4
2024-02-01	1527	1636	1265.4	1265.4
2024-01-01	1527	1636	1265.4	1265.4
2023-12-01	1473.9	1489.4	1265.4	1265.4

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	2019 Gauteng School League Finals (U19 Open)	2019-08-24	2019-08-24	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
2	2019 SA Schools Winter Games (U18 Boys)	2019-07-01	2019-07-04	Standard	Ethekwini (KED)	7	7	3	Yes	Analysis
3	Merafong Schools Individuals 2019 (U18 Boys)	2019-05-04	2019-05-04	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
4	2019 Gauteng Secondary Schools Individual Chess Championships (U18 Boys)	2019-05-25	2019-05-25	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
5	D2 Schools Individuals 2019 (U18)	2019-05-18	2019-05-18	Standard	West Rand (GWR)	5	5	4	Yes	Analysis
6	South African Junior Team Championships 2018 (U18C)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	6	Yes	Analysis
7	2018 Gauteng League Final (U17)	2018-08-25	2018-08-25	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
8	2018 Gauteng Secondary Schools Individual Chess Championships (U18 Boys)	2018-05-26	2018-05-26	Standard	Tshwane (GTP)	5	3	3	Yes	Analysis
9	Merafong Schools Individuals 2018 (U18 Boys)	2018-05-05	2018-05-05	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
10	D2 Schools Individuals 2018 (U18 Open)	2018-05-19	2018-05-19	Standard	Johannesburg Metro (GJM)	5	5	5	Yes	Analysis
11	Hervormde Kerk 2018 (Open)	2018-04-21	2018-04-21	Standard	Dr Kenneth Kaunda (NWP)	5	5	4	Yes	Analysis

#	Games	Start				End
1	25	Tournament Merafong Schools Individuals 2018				Tournament Merafong Schools Individuals 2019
		date 2018-05-05	rnd 5	type Standard	result 1	date 2019-05-04	rnd 4	type Standard	result 1
		Opponent Jofile, S (Sibusiso)				Opponent Selana, M (Mzwandile)
2	8	Tournament Hervormde Kerk 2018				Tournament Merafong Schools Individuals 2018
		date 2018-04-18	rnd 1	type Standard	result 1	date 2018-05-05	rnd 3	type Standard	result 1
		Opponent Phoko, OF (Olebogeng Frank)				Opponent Dodo, L (Lehlohonolo)
3	6	Tournament D2 Schools Individuals 2019				Tournament 2019 Gauteng Secondary Schools Individual Chess Championships
		date 2019-05-18	rnd 5	type Standard	result 1	date 2019-05-25	rnd 5	type Standard	result 0.5
		Opponent Van Aswegen, TJ (Tiaan)				Opponent Richter, J-M (Jan-Michael)

#	Games	Start				End
1	25	Tournament Merafong Schools Individuals 2018				Tournament Merafong Schools Individuals 2019
		date 2018-05-05	rnd 5	type Standard	result 1	date 2019-05-04	rnd 4	type Standard	result 1
		Opponent Jofile, S (Sibusiso)				Opponent Selana, M (Mzwandile)
2	8	Tournament Hervormde Kerk 2018				Tournament Merafong Schools Individuals 2018
		date 2018-04-18	rnd 1	type Standard	result 1	date 2018-05-05	rnd 3	type Standard	result 1
		Opponent Phoko, OF (Olebogeng Frank)				Opponent Dodo, L (Lehlohonolo)
3	6	Tournament D2 Schools Individuals 2019				Tournament 2019 Gauteng Secondary Schools Individual Chess Championships
		date 2019-05-18	rnd 5	type Standard	result 1	date 2019-05-25	rnd 5	type Standard	result 0.5
		Opponent Van Aswegen, TJ (Tiaan)				Opponent Richter, J-M (Jan-Michael)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	15	Tournament Merafong Schools Individuals 2018				Tournament South African Junior Team Championships 2018
		date 2018-05-05	rnd 5	type Standard	result 1	date 2018-12-16	rnd 1	type Standard	result 1
		Opponent Jofile, S (Sibusiso)				Opponent Baboolal, N (Nikash)
2	5	Tournament D2 Schools Individuals 2019				Tournament 2019 Gauteng Secondary Schools Individual Chess Championships
		date 2019-05-18	rnd 5	type Standard	result 1	date 2019-05-25	rnd 4	type Standard	result 1
		Opponent Van Aswegen, TJ (Tiaan)				Opponent Sarakusebwa, S (Shepard)
3	5	Tournament South African Junior Team Championships 2018				Tournament Merafong Schools Individuals 2019
		date 2018-12-20	rnd 7	type Standard	result 1	date 2019-05-04	rnd 4	type Standard	result 1
		Opponent John, J (Joseph)				Opponent Selana, M (Mzwandile)

#	Games	Start				End
1	15	Tournament Merafong Schools Individuals 2018				Tournament South African Junior Team Championships 2018
		date 2018-05-05	rnd 5	type Standard	result 1	date 2018-12-16	rnd 1	type Standard	result 1
		Opponent Jofile, S (Sibusiso)				Opponent Baboolal, N (Nikash)
2	5	Tournament D2 Schools Individuals 2019				Tournament 2019 Gauteng Secondary Schools Individual Chess Championships
		date 2019-05-18	rnd 5	type Standard	result 1	date 2019-05-25	rnd 4	type Standard	result 1
		Opponent Van Aswegen, TJ (Tiaan)				Opponent Sarakusebwa, S (Shepard)
3	5	Tournament South African Junior Team Championships 2018				Tournament Merafong Schools Individuals 2019
		date 2018-12-20	rnd 7	type Standard	result 1	date 2019-05-04	rnd 4	type Standard	result 1
		Opponent John, J (Joseph)				Opponent Selana, M (Mzwandile)

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	Jack ,AW (Azile Wandile)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	Jack ,AW (Azile Wandile)	3	1554.8	1413.1	3	1556.8	1413.1	0	0	0	0	0	0
2	George ,B (Bernet)	2	1	0	2	1	0	0	0	0	0	0	0
2	George ,B (Bernet)	2	1633.9	1633.9	2	1639	1633.9	0	0	0	0	0	0
3	Muller ,M (Mike)	1	1	425	1	1	425	0	0	0	0	0	0
3	Muller ,M (Mike)	1	1031.5	1456.5	1	1022.7	1456.5	0	0	0	0	0	0
4	Van Der Westhuizen ,E (Ettienne)	1	1	425	1	1	425	0	0	0	0	0	0
4	Van Der Westhuizen ,E (Ettienne)	1	1280.1	1705.1	1	1293.9	1705.1	0	0	0	0	0	0
5	Rangata ,L (Lesedi)	1	1	425	1	1	425	0	0	0	0	0	0
5	Rangata ,L (Lesedi)	1	918.4	1343.4	1	931.2	1343.4	0	0	0	0	0	0
6	Skhabela ,T (Tshepiso)	1	1	425	1	1	425	0	0	0	0	0	0
6	Skhabela ,T (Tshepiso)	1	1170.5	1595.5	1	1164.4	1595.5	0	0	0	0	0	0
7	Bekker ,GD (Gerhardus Daniel)	1	1	425	1	1	425	0	0	0	0	0	0
7	Bekker ,GD (Gerhardus Daniel)	1	1323.2	1748.2	1	1326.9	1748.2	0	0	0	0	0	0
8	Basua ,E (Emmanuel)	1	1	425	1	1	425	0	0	0	0	0	0
8	Basua ,E (Emmanuel)	1	1173.1	1598.1	1	1170	1598.1	0	0	0	0	0	0
9	Dlovashe ,A (Akhanyile)	1	1	425	1	1	425	0	0	0	0	0	0
9	Dlovashe ,A (Akhanyile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Sarakusebwa ,S (Shepard)	1	1	425	1	1	425	0	0	0	0	0	0
10	Sarakusebwa ,S (Shepard)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Dyariwe, B (Buhle)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms