Chess South Africa Ratings Database

PLAYER PAGE

Personal

Berry, D (Dylan)

Chess SA id

1100115543

FIDE id

Date of birth

2010-06-21 (U16)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1099.1

Item	Main	Standard	Rapid	Blitz
Rating	1228.7	1228.2	1200	1200
Raw rating	1225.9	1224.8	1200	1200
Weighted rating	1228.7	1228.2	1200	1200
Weighted performance	1005.5	1005.8	0	0
Floor	751.1	761.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	159.8	160.1	165.8	165.8
Highest rating	1459.9 2019-05-01	1458 2019-05-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1251.1 2019-06-01	1261.2 2019-06-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1251.1 2021-05-01	1261.2 2021-05-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1459.9 2019-05-01	1458 2019-05-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.2	-0.3	0	0
New rating	1228.5	1227.9	1200	1200
Analysis
Rating	1228.7	1228.2	1200	1200
Raw rating	1225.9	1224.8	1200	1200
Weighted rating	1228.7	1228.2	1200
Weighted performance	1005.5	1005.8	0
K-factor	36	36	36	36
Floor	751.1	761.2	700	700
Max/Min rating change allowed	159.8	160.1	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	1225.9	1224.8	1200	1200
New weighted rating	1228.5	1227.9	1200	1200
New weighted performance	1005.2	1005.4	0	0
Temp new rating	1228.5	1227.9	1200	1200
Temp new rating +/-	-0.2	-0.3	0	0
Final new rating +/-	-0.2	-0.3	0	0
New rating	1228.5	1227.9	1200	1200
New K-factor	36	36	36	36
New floor	751.1	761.2	700	700

Item	Main	Standard
	0	0
	17	17
	0	0
	10	10
	0	0
	0	0
History	36	36

Games since
	Main 17	Standard 17		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	4.5	26.47	-200	1298.6	1098.6
Standard	17	4.5	26.47	-200	1298.6	1098.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	36	14.5	40.28	-82.6	1269.1	1186.4
Standard	36	14.5	40.28	-82.6	1269.1	1186.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1225.9	1224.8	1200	1200
2025-09-01	1225.9	1224.8	1200	1200
2025-08-01	1225.9	1224.8	1200	1200
2025-07-01	1231.9	1232.5	1200	1200
2025-06-01	1227.1	1226.3	1200	1200
2025-05-01	1230.1	1229.9	1200	1200
2025-04-01	1230.1	1229.9	1200	1200
2025-03-01	1230.1	1229.9	1200	1200
2025-02-01	1230.1	1229.9	1200	1200
2025-01-01	1229.3	1228.8	1200	1200
2024-12-01	1229.3	1228.8	1200	1200
2024-11-01	1229.3	1228.8	1200	1200
2024-10-01	1229.3	1228.8	1200	1200
2024-09-01	1229.3	1228.8	1200	1200
2024-08-01	1229.3	1228.8	1200	1200
2024-07-01	1229.3	1228.8	1200	1200
2024-06-01	1229.3	1228.8	1200	1200
2024-08-01	1229.3	1228.8	1200	1200
2024-04-01	1229.3	1228.8	1200	1200
2024-03-01	1229.3	1228.8	1200	1200
2024-02-01	1229.3	1228.8	1200	1200
2024-01-01	1229.3	1228.8	1200	1200
2023-12-01	1229.3	1228.8	1200	1200
2023-11-01	1229.3	1228.8	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U17)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	5	0	Yes	Analysis
2	2025 Elise Steenkamp Open Chess Tournament (Rook)	2025-06-14	2025-06-16	Standard	Tshwane (GTP)	7	7	3	Yes	Analysis
3	2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U15 Open)	2025-05-10	2025-05-10	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U17)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	5	0	Yes	Analysis
2	2025 Elise Steenkamp Open Chess Tournament (Rook)	2025-06-14	2025-06-16	Standard	Tshwane (GTP)	7	7	3	Yes	Analysis
3	2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U15 Open)	2025-05-10	2025-05-10	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
4	2023 Gauteng Top Schools (U13 Mixed)	2023-08-18	2023-08-18	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
5	2023 Tshwane North School District CLOSED League Championships (D3)	2023-08-12	2023-08-12	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
6	2019 D3 Team League (U9)	2019-07-20	2019-07-20	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
7	D3 Primary School League Cluster 4 2019 (U9)	2019-05-11	2019-05-11	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5				Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
		date 2025-05-10	rnd 1	type Standard	result 0.5	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Ngobeni, A (Akane)				Opponent Shioma, J (Joshua)
2	2	Tournament 2019 D3 Team League				Tournament 2019 D3 Team League
		date 2019-07-20	rnd 2	type Standard	result 1	date 2019-07-20	rnd 3	type Standard	result 1
		Opponent Mahlo, O (Oreabetse)				Opponent Du Toit, J (Jason-Ti)
3	2	Tournament D3 Primary School League Cluster 4 2019				Tournament D3 Primary School League Cluster 4 2019
		date 2019-05-11	rnd 4	type Standard	result 1	date 2019-05-11	rnd 5	type Standard	result 1
		Opponent Realeboga, T (Thoka)				Opponent Botes, I (Ivan)

#	Games	Start				End
1	2	Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5				Tournament 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
		date 2025-05-10	rnd 1	type Standard	result 0.5	date 2025-05-10	rnd 2	type Standard	result 1
		Opponent Ngobeni, A (Akane)				Opponent Shioma, J (Joshua)
2	2	Tournament 2019 D3 Team League				Tournament 2019 D3 Team League
		date 2019-07-20	rnd 2	type Standard	result 1	date 2019-07-20	rnd 3	type Standard	result 1
		Opponent Mahlo, O (Oreabetse)				Opponent Du Toit, J (Jason-Ti)
3	2	Tournament D3 Primary School League Cluster 4 2019				Tournament D3 Primary School League Cluster 4 2019
		date 2019-05-11	rnd 4	type Standard	result 1	date 2019-05-11	rnd 5	type Standard	result 1
		Opponent Realeboga, T (Thoka)				Opponent Botes, I (Ivan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2019 D3 Team League				Tournament 2019 D3 Team League
		date 2019-07-20	rnd 2	type Standard	result 1	date 2019-07-20	rnd 3	type Standard	result 1
		Opponent Mahlo, O (Oreabetse)				Opponent Du Toit, J (Jason-Ti)
2	2	Tournament D3 Primary School League Cluster 4 2019				Tournament D3 Primary School League Cluster 4 2019
		date 2019-05-11	rnd 4	type Standard	result 1	date 2019-05-11	rnd 5	type Standard	result 1
		Opponent Realeboga, T (Thoka)				Opponent Botes, I (Ivan)
3	2	Tournament D3 Primary School League Cluster 4 2019				Tournament D3 Primary School League Cluster 4 2019
		date 2019-05-11	rnd 1	type Standard	result 1	date 2019-05-11	rnd 2	type Standard	result 1
		Opponent Prinsloo, D (Dylan)				Opponent Mon, A (Alexa)

#	Games	Start				End
1	2	Tournament 2019 D3 Team League				Tournament 2019 D3 Team League
		date 2019-07-20	rnd 2	type Standard	result 1	date 2019-07-20	rnd 3	type Standard	result 1
		Opponent Mahlo, O (Oreabetse)				Opponent Du Toit, J (Jason-Ti)
2	2	Tournament D3 Primary School League Cluster 4 2019				Tournament D3 Primary School League Cluster 4 2019
		date 2019-05-11	rnd 4	type Standard	result 1	date 2019-05-11	rnd 5	type Standard	result 1
		Opponent Realeboga, T (Thoka)				Opponent Botes, I (Ivan)
3	2	Tournament D3 Primary School League Cluster 4 2019				Tournament D3 Primary School League Cluster 4 2019
		date 2019-05-11	rnd 1	type Standard	result 1	date 2019-05-11	rnd 2	type Standard	result 1
		Opponent Prinsloo, D (Dylan)				Opponent Mon, A (Alexa)

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	Horn ,R (Renier)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Horn ,R (Renier)	2	1314.3	889.3	2	1332.5	889.3	0	0	0	0	0	0
2	Fourie ,N (Nine Mari)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Fourie ,N (Nine Mari)	2	1229.8	804.8	2	1212.4	804.8	0	0	0	0	0	0
3	Maponya ,W (Warona)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Maponya ,W (Warona)	1	1480.1	1055.1	1	1479.3	1055.1	0	0	0	0	0	0
4	Mndebele ,M (Melusi)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Mndebele ,M (Melusi)	1	1277	852	1	1289.5	852	0	0	0	0	0	0
5	Nkosi ,D (Dodi Dita)	1	1	425	1	1	425	0	0	0	0	0	0
5	Nkosi ,D (Dodi Dita)	1	1106.2	1531.2	1	1091.3	1531.2	0	0	0	0	0	0
6	Kruger ,S (Stefan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Kruger ,S (Stefan)	1	1311.4	886.4	1	1316.3	886.4	0	0	0	0	0	0
7	Ngobeni ,A (Akane)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Ngobeni ,A (Akane)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
8	Bogaard ,FK (Franco Konrad)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Bogaard ,FK (Franco Konrad)	1	1404	979	1	1396.1	979	0	0	0	0	0	0
9	Kruger ,H (Hein)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Kruger ,H (Hein)	1	1463.8	1038.8	1	1463.7	1038.8	0	0	0	0	0	0
10	Botes ,I (Ivan)	1	1	425	1	1	425	0	0	0	0	0	0
10	Botes ,I (Ivan)	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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PLAYER PAGE

Personal

Berry, D (Dylan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms