Chess South Africa Ratings Database

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Personal

Froom, D (David)

Chess SA id

1110097687

FIDE id

Date of birth

2011-06-01 (U16)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1409.6	1405.2	1276.9	1148.4
Raw rating	1400.2	1404.5	1276.9	1148.4
Weighted rating	1409.6	1405.2	1254.6	1148.4
Weighted performance	1204.2	1139.6	0	0
Floor	944.6	924.6	776.9	700
K-factor	32	32	36	36
Min/Max rating change allowed	124.7	123.9	148.6	178.5
Highest rating	1454.9 2024-04-01	1424.6 2024-02-01	1476.4 2024-04-01	1200 2018-10-01
Highest raw rating	1444.6 2024-05-01	1424.6 2024-02-01	1276.9 2025-09-01	1200 2020-01-01
Highest weighted rating	1410.6 2025-08-01	1404.5 2025-08-01	1251.6 2025-09-01	1200 2018-10-01
Highest weighted performance	1454.9 2024-04-01	1422.8 2024-01-01	1476.4 2024-04-01	1200 2020-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.7	0.1	0	0
New rating	1408.9	1405.3	1276.9	1148.4
Analysis
Rating	1409.6	1405.2	1276.9	1148.4
Raw rating	1400.2	1404.5	1276.9	1148.4
Weighted rating	1409.6	1405.2	1254.6
Weighted performance	1204.2	1139.6	0
K-factor	32	32	36	36
Floor	944.6	924.6	776.9	700
Max/Min rating change allowed	124.7	123.9	148.6	178.5
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	1400.2	1404.5	1276.9	1148.4
New weighted rating	1408.9	1405.3	1257.3	1148.4
New weighted performance	1203.7	1139.1	0	0
Temp new rating	1408.9	1405.3	1276.9	1148.4
Temp new rating +/-	-0.7	0.1	0	0
Final new rating +/-	-0.7	0.1	0	0
New rating	1408.9	1405.3	1276.9	1148.4
New K-factor	32	32	36	36
New floor	944.6	924.6	776.9	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	5	0	5	0
	27	17	10	0
	24	24	0	0
	31	24	0	7
	0	0	0	0
History	115	93	15	7

Games since
	Main 32	Standard 17		Rapid 15		Blitz 0
Gender	Male
Age group	U16
Region	Johannesburg Metro (GJM)
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	5	3.5	70	170	1170.4	1340.4
Standard	0	0	0	0	0	0
Rapid	5	3.5	70	170	1170.4	1340.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	115	61	53.04	25.9	1288.6	1314.5
Standard	93	47.5	51.08	9.1	1294.3	1303.4
Rapid	15	10.5	70	170	1247.4	1417.4
Blitz	7	3	42.86	-60.7	1301.1	1240.4

Date	Main	Standard	Rapid	Blitz
2025-09-30	1400.2	1404.5	1276.9	1148.4
2025-09-01	1400.2	1404.5	1276.9	1148.4
2025-08-01	1410.6	1404.5	1254.8	1148.4
2025-07-01	1410	1403.9	1254.8	1148.4
2025-06-01	1409.3	1403.2	1254.8	1148.4
2025-05-01	1408.5	1402.4	1254.8	1148.4
2025-04-01	1407.5	1401.4	1254.8	1148.4
2025-03-01	1406.3	1400.2	1254.8	1148.4
2025-02-01	1404	1397.8	1254.8	1148.4
2025-01-01	1388.1	1380.1	1254.8	1148.4
2024-12-01	1388.1	1380.1	1254.8	1148.4
2024-11-01	1423.2	1421.1	1254.8	1148.4
2024-10-01	1423.2	1421.1	1254.8	1148.4
2024-09-01	1423.2	1421.1	1254.8	1148.4
2024-08-01	1423.2	1421.1	1254.8	1148.4
2024-07-01	1423.2	1421.1	1254.8	1148.4
2024-06-01	1444.6	1424.6	1258	1148.4
2024-08-01	1444.6	1424.6	1258	1148.4
2024-04-01	1427.6	1424.6	1200	1148.4
2024-03-01	1427.6	1424.6	1200	1148.4
2024-02-01	1427.6	1424.6	1200	1148.4
2024-01-01	1362.2	1356.6	1200	1148.4
2023-12-01	1362.2	1356.6	1200	1148.4
2023-11-01	1362.2	1356.6	1200	1148.4

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	JCC - SAHETI Chess League 2025	2025-05-12	2025-06-09	Rapid	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JCC - SAHETI Chess League 2025	2025-05-12	2025-06-09	Rapid	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
2	JCC St Peters High Schools League 2024 (A)	2024-09-09	2024-10-21	Standard	Johannesburg Metro (GJM)	6	2	0	Yes	Analysis
3	JCC SAHETI High Schools League Round Robin 2024	2024-05-20	2024-06-10	Rapid	Johannesburg Metro (GJM)	7	5	3	Yes	Analysis
4	JMC Trinityhouse Little Falls 2024 (C)	2024-06-02	2024-06-02	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
5	JCC King David Linksfield Rapid 2024 (B)	2024-04-21	2024-04-21	Rapid	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
6	2024 Gauteng Inter-Region Chess Championship (U14B)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
7	JMC Kick Off Tournament 2024 (C)	2024-01-28	2024-01-28	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
8	JMC Trinity Little Falls 2023 (C)	2023-07-02	2023-07-02	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
9	Knight Riders Youth Day 2023 (U14+U16)	2023-06-16	2023-06-16	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
10	2023 South African Junior Closed Chess Championships (U12 Open)	2023-03-31	2023-04-04	Standard	Chess South Africa (CSA)	9	9	3.5	Yes	Analysis
11	Chris Greyling Open Tournament 2023 (BC)	2023-03-21	2023-03-21	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
12	2022 South African Junior Wild Card Chess Championships (U12 Open)	2022-12-09	2022-12-12	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
13	2022 South African Junior Team Chess Championships (U12 Open)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
14	2022 South Africa Junior Blitz Chess Championships (U12)	2022-12-05	2022-12-05	Blitz	4 Knights (4K)	7	7	3	Yes	Analysis
15	JMC 3rd Trials 2022 (C)	2022-09-11	2022-09-11	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
16	JMC Trials 1 - Laerskool Fontainebleau 2022 (U12)	2022-07-24	2022-07-24	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
17	Goforchess Junior Chess Championship 2 2020	2020-11-29	2020-11-29	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
18	Goforchess Junior Chess Championship 1 2020	2020-11-08	2020-11-08	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
19	2019 Wild Card Chess Championship (U10 Open)	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	5	1.5	Yes	Analysis
20	2019 South African Junior Team Championships (U10C)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	3	2	Yes	Analysis
21	2019 Capablanca Chess Festival (Swiss E)	2019-04-19	2019-04-19	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
22	JCC Wits 2018 (Development)	2018-02-25	2018-02-25	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2024-01-13	rnd 1	type Standard	result 1	date 2024-01-14	rnd 5	type Standard	result 1
		Opponent Van Der Merwe, L (Louis)				Opponent Venter, R (Ruben)
2	5	Tournament 2022 South African Junior Wild Card Chess Championships				Tournament Chris Greyling Open Tournament 2023
		date 2022-12-11	rnd 5	type Standard	result 1	date 2023-03-21	rnd 2	type Standard	result 1
		Opponent Petzer, J (Jayden)				Opponent Madiba, D (Dumisani)
3	4	Tournament JMC Kick Off Tournament 2024				Tournament JCC King David Linksfield Rapid 2024
		date 2024-01-28	rnd 5	type Standard	result 1	date 2024-04-21	rnd 3	type Rapid	result 1
		Opponent Roetz, K (Kyle)				Opponent Nemusombori, L (Livhuwani Nathan)

#	Games	Start				End
1	5	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2024-01-13	rnd 1	type Standard	result 1	date 2024-01-14	rnd 5	type Standard	result 1
		Opponent Van Der Merwe, L (Louis)				Opponent Venter, R (Ruben)
2	5	Tournament 2022 South African Junior Wild Card Chess Championships				Tournament Chris Greyling Open Tournament 2023
		date 2022-12-11	rnd 5	type Standard	result 1	date 2023-03-21	rnd 2	type Standard	result 1
		Opponent Petzer, J (Jayden)				Opponent Madiba, D (Dumisani)
3	4	Tournament JCC Wits 2018				Tournament 2019 Capablanca Chess Festival
		date 2018-02-25	rnd 4	type Standard	result 1	date 2019-04-19	rnd 2	type Standard	result 1
		Opponent Madonda, P (Promrose)				Opponent Froom, G (Gabriel)

#	Games	Start				End
1	3	Tournament JCC - SAHETI Chess League 2025				Tournament JCC - SAHETI Chess League 2025
		date 2025-05-26	rnd 3	type Rapid	result 1	date 2025-06-09	rnd 5	type Rapid	result 1
		Opponent Stathoulis, C (Constantinos John)				Opponent Sboros, A (Andreas)
2	3	Tournament JCC King David Linksfield Rapid 2024				Tournament JCC SAHETI High Schools League Round Robin 2024
		date 2024-04-21	rnd 5	type Rapid	result 1	date 2024-05-20	rnd 2	type Rapid	result 1
		Opponent Waring, C (Caydence)				Opponent James, D (Daniel)
3	3	Tournament JCC King David Linksfield Rapid 2024				Tournament JCC King David Linksfield Rapid 2024
		date 2024-04-21	rnd 1	type Rapid	result 1	date 2024-04-21	rnd 3	type Rapid	result 1
		Opponent Gillman, D (Daniel)				Opponent Nemusombori, L (Livhuwani Nathan)

#	Games	Start				End
1	1	Tournament 2022 South Africa Junior Blitz Chess Championships				Tournament 2022 South Africa Junior Blitz Chess Championships
		date 2022-12-05	rnd 7	type Blitz	result 1	date 2022-12-05	rnd 7	type Blitz	result 1
		Opponent Hough, J (Joshua)				Opponent Hough, J (Joshua)
2	1	Tournament 2022 South Africa Junior Blitz Chess Championships				Tournament 2022 South Africa Junior Blitz Chess Championships
		date 2022-12-05	rnd 5	type Blitz	result 1	date 2022-12-05	rnd 5	type Blitz	result 1
		Opponent Labuschagne, E (Edrich)				Opponent Labuschagne, E (Edrich)
3	1	Tournament 2022 South Africa Junior Blitz Chess Championships				Tournament 2022 South Africa Junior Blitz Chess Championships
		date 2022-12-05	rnd 2	type Blitz	result 1	date 2022-12-05	rnd 2	type Blitz	result 1
		Opponent Smith, E (Euan)				Opponent Smith, E (Euan)

#	Games	Start				End
1	5	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2024-01-13	rnd 1	type Standard	result 1	date 2024-01-14	rnd 5	type Standard	result 1
		Opponent Van Der Merwe, L (Louis)				Opponent Venter, R (Ruben)
2	4	Tournament JMC Kick Off Tournament 2024				Tournament JCC King David Linksfield Rapid 2024
		date 2024-01-28	rnd 5	type Standard	result 1	date 2024-04-21	rnd 3	type Rapid	result 1
		Opponent Roetz, K (Kyle)				Opponent Nemusombori, L (Livhuwani Nathan)
3	3	Tournament JCC King David Linksfield Rapid 2024				Tournament JCC SAHETI High Schools League Round Robin 2024
		date 2024-04-21	rnd 5	type Rapid	result 1	date 2024-05-20	rnd 2	type Rapid	result 1
		Opponent Waring, C (Caydence)				Opponent James, D (Daniel)

#	Games	Start				End
1	5	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament 2024 Gauteng Inter-Region Chess Championship
		date 2024-01-13	rnd 1	type Standard	result 1	date 2024-01-14	rnd 5	type Standard	result 1
		Opponent Van Der Merwe, L (Louis)				Opponent Venter, R (Ruben)
2	3	Tournament JMC Kick Off Tournament 2024				Tournament JMC Trinityhouse Little Falls 2024
		date 2024-01-28	rnd 5	type Standard	result 1	date 2024-06-02	rnd 2	type Standard	result 1
		Opponent Roetz, K (Kyle)				Opponent Arokiam, E (Ethan)
3	2	Tournament JMC Trinity Little Falls 2023				Tournament JMC Trinity Little Falls 2023
		date 2023-07-02	rnd 1	type Standard	result 1	date 2023-07-02	rnd 2	type Standard	result 1
		Opponent Joubert, D (Dawid)				Opponent Wessels, T (Theodore)

#	Games	Start				End
1	3	Tournament JCC King David Linksfield Rapid 2024				Tournament JCC SAHETI High Schools League Round Robin 2024
		date 2024-04-21	rnd 5	type Rapid	result 1	date 2024-05-20	rnd 2	type Rapid	result 1
		Opponent Waring, C (Caydence)				Opponent James, D (Daniel)
2	3	Tournament JCC King David Linksfield Rapid 2024				Tournament JCC King David Linksfield Rapid 2024
		date 2024-04-21	rnd 1	type Rapid	result 1	date 2024-04-21	rnd 3	type Rapid	result 1
		Opponent Gillman, D (Daniel)				Opponent Nemusombori, L (Livhuwani Nathan)
3	1	Tournament JCC - SAHETI Chess League 2025				Tournament JCC - SAHETI Chess League 2025
		date 2025-06-09	rnd 5	type Rapid	result 1	date 2025-06-09	rnd 5	type Rapid	result 1
		Opponent Sboros, A (Andreas)				Opponent Sboros, A (Andreas)

#	Games	Start				End
1	1	Tournament 2022 South Africa Junior Blitz Chess Championships				Tournament 2022 South Africa Junior Blitz Chess Championships
		date 2022-12-05	rnd 7	type Blitz	result 1	date 2022-12-05	rnd 7	type Blitz	result 1
		Opponent Hough, J (Joshua)				Opponent Hough, J (Joshua)
2	1	Tournament 2022 South Africa Junior Blitz Chess Championships				Tournament 2022 South Africa Junior Blitz Chess Championships
		date 2022-12-05	rnd 5	type Blitz	result 1	date 2022-12-05	rnd 5	type Blitz	result 1
		Opponent Labuschagne, E (Edrich)				Opponent Labuschagne, E (Edrich)
3	1	Tournament 2022 South Africa Junior Blitz Chess Championships				Tournament 2022 South Africa Junior Blitz Chess Championships
		date 2022-12-05	rnd 2	type Blitz	result 1	date 2022-12-05	rnd 2	type Blitz	result 1
		Opponent Smith, E (Euan)				Opponent Smith, E (Euan)

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	Maduna ,F (Fundile)	2	1	0	2	1	0	0	0	0	0	0	0
1	Maduna ,F (Fundile)	2	1345.9	1345.9	2	1346	1345.9	0	0	0	0	0	0
2	Froom ,G (Gabriel)	2	1	0	2	1	0	0	0	0	0	0	0
2	Froom ,G (Gabriel)	2	1246.3	1246.3	2	1248.2	1246.3	0	0	0	0	0	0
3	Naidoo ,N (Nikhil)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	Naidoo ,N (Nikhil)	2	1238.6	1026.1	2	1240.3	1026.1	0	0	0	0	0	0
4	Pieterse ,JF (Jurgens Francois)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
4	Pieterse ,JF (Jurgens Francois)	2	1434.9	1647.4	2	1415.5	1647.4	0	0	0	0	0	0
5	Tak ,R (Rannveer)	2	1	0	2	1	0	0	0	0	0	0	0
5	Tak ,R (Rannveer)	2	1304	1304	2	1282.6	1304	0	0	0	0	0	0
6	Mupalala ,K (Kenzo)	2	1	0	2	1	0	0	0	0	0	0	0
6	Mupalala ,K (Kenzo)	2	1424.8	1424.8	2	1415.4	1424.8	0	0	0	0	0	0
7	Butler ,K (Kayla)	2	1	0	2	1	0	0	0	0	0	0	0
7	Butler ,K (Kayla)	2	1317.4	1317.4	2	1318.2	1317.4	0	0	0	0	0	0
8	Bazhko ,A (Anton)	2	0	-425	1	0	-425	1	0	-425	0	0	0
8	Bazhko ,A (Anton)	2	1444.7	1019.7	1	1406.1	1019.7	1	1275	1019.7	0	0	0
9	Arokiam ,E (Ethan)	2	2	425	1	1	425	1	1	425	0	0	0
9	Arokiam ,E (Ethan)	2	1335.9	1760.9	1	1343.2	1760.9	1	1168.7	1760.9	0	0	0
10	Liang ,YX (Yi-Xuan (Bowie))	2	0	-425	1	0	-425	0	0	0	1	0	-425
10	Liang ,YX (Yi-Xuan (Bowie))	2	1430.6	1005.6	1	1410.9	1005.6	0	0	0	1	771.8	1005.6

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Froom, D (David)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms