Chess South Africa Ratings Database

PLAYER PAGE

Personal

Roos, E (Enoch)

Chess SA id

1090116956

FIDE id

Date of birth

2009-05-20 (U18)

Gender

Male

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1155.8	1143.5	1200	1200
Raw rating	1155.8	1143.5	1200	1200
Weighted rating	1155.8	1142.7	1200	1200
Weighted performance	0	0	0	0
Floor	742.7	748.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	176.6	179.7	165.8	165.8
Highest rating	1434.8 2019-07-01	1427.5 2019-07-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1242.7 2020-01-01	1248.8 2020-01-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1242.7 2021-03-01	1248.8 2021-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1434.8 2019-07-01	1427.5 2019-07-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1155.8	1143.5	1200	1200
Analysis
Rating	1155.8	1143.5	1200	1200
Raw rating	1155.8	1143.5	1200	1200
Weighted rating	1155.8	1142.7	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	742.7	748.8	700	700
Max/Min rating change allowed	176.6	179.7	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	1155.8	1143.5	1200	1200
New weighted rating	1155.8	1142.8	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1155.8	1143.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1155.8	1143.5	1200	1200
New K-factor	36	36	36	36
New floor	742.7	748.8	700	700

Item	Main	Standard
	0	0
	5	5
	0	0
	4	4
	0	0
	0	0
History	19	19

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	2	40	-85	1244.2	1159.2
Standard	5	2	40	-85	1244.2	1159.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	19	8	42.11	-67.1	1199	1131.9
Standard	19	8	42.11	-67.1	1199	1131.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1155.8	1143.5	1200	1200
2025-09-30	1155.8	1143.5	1200	1200
2025-09-01	1155.8	1143.5	1200	1200
2025-08-01	1155.8	1143.5	1200	1200
2025-07-01	1155.8	1143.5	1200	1200
2025-06-01	1155.8	1143.5	1200	1200
2025-05-01	1155.8	1143.5	1200	1200
2025-04-01	1155.8	1143.5	1200	1200
2025-03-01	1155.7	1143.5	1200	1200
2025-02-01	1155.8	1141.5	1200	1200
2025-01-01	1155.8	1141.5	1200	1200
2024-12-01	1155.8	1141.5	1200	1200
2024-11-01	1155.8	1141.5	1200	1200
2024-10-01	1155.8	1141.5	1200	1200
2024-09-01	1155.8	1141.5	1200	1200
2024-08-01	1155.8	1141.5	1200	1200
2024-07-01	1155.8	1141.5	1200	1200
2024-09-01	1155.8	1141.5	1200	1200
2024-05-01	1155.8	1141.5	1200	1200
2024-04-01	1155.8	1141.5	1200	1200
2024-03-01	1155.8	1141.5	1200	1200
2024-02-01	1155.8	1141.5	1200	1200
2024-01-01	1155.8	1141.5	1200	1200
2023-12-01	1155.8	1141.5	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	Mossel Bay Schools Trials 2 2025 (U17 Boys)	2025-02-22	2025-02-22	Standard	Eden (WEG)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Mossel Bay Schools Trials 2 2025 (U17 Boys)	2025-02-22	2025-02-22	Standard	Eden (WEG)	5	5	2	Yes	Analysis
2	Mossel Bay Schools Trials 2 2023 (U15 Boys)	2023-02-18	2023-02-18	Standard	Eden (WEG)	5	0	0	No	Analysis
3	Mossel Bay Schools Trials 1 2023 (U15 Boys)	2023-01-28	2023-01-28	Standard	Eden (WEG)	5	4	0	Yes	Analysis
4	Uplands 2020 (U12)	2020-01-25	2020-01-25	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
5	Barberton Primary 2019 (U12)	2019-07-27	2019-07-27	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis

#	Games	Start				End
1	6	Tournament Barberton Primary 2019				Tournament Uplands 2020
		date 2019-07-27	rnd 2	type Standard	result 1	date 2020-01-25	rnd 2	type Standard	result 1
		Opponent Goodison, O (Oliver)				Opponent Roos, S (Sarai)
2	2	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Kiewiet, B (B Jay)				Opponent Geduld, S (Shamiel)

#	Games	Start				End
1	6	Tournament Barberton Primary 2019				Tournament Uplands 2020
		date 2019-07-27	rnd 2	type Standard	result 1	date 2020-01-25	rnd 2	type Standard	result 1
		Opponent Goodison, O (Oliver)				Opponent Roos, S (Sarai)
2	2	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Kiewiet, B (B Jay)				Opponent Geduld, S (Shamiel)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Barberton Primary 2019				Tournament Uplands 2020
		date 2019-07-27	rnd 2	type Standard	result 1	date 2020-01-25	rnd 2	type Standard	result 1
		Opponent Goodison, O (Oliver)				Opponent Roos, S (Sarai)
2	2	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Kiewiet, B (B Jay)				Opponent Geduld, S (Shamiel)

#	Games	Start				End
1	6	Tournament Barberton Primary 2019				Tournament Uplands 2020
		date 2019-07-27	rnd 2	type Standard	result 1	date 2020-01-25	rnd 2	type Standard	result 1
		Opponent Goodison, O (Oliver)				Opponent Roos, S (Sarai)
2	2	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 1	type Standard	result 1	date 2025-02-22	rnd 2	type Standard	result 1
		Opponent Kiewiet, B (B Jay)				Opponent Geduld, S (Shamiel)

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	Geduld ,S (Shamiel)	2	1	0	2	1	0	0	0	0	0	0	0
1	Geduld ,S (Shamiel)	2	1115.6	1115.6	2	1109.8	1115.6	0	0	0	0	0	0
2	Nelson ,Z (Zetani)	1	1	425	1	1	425	0	0	0	0	0	0
2	Nelson ,Z (Zetani)	1	1187	1612	1	1180.5	1612	0	0	0	0	0	0
3	Goodison ,O (Oliver)	1	1	425	1	1	425	0	0	0	0	0	0
3	Goodison ,O (Oliver)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Chatikobo ,R (Rufaro)	1	1	425	1	1	425	0	0	0	0	0	0
4	Chatikobo ,R (Rufaro)	1	1078.1	1503.1	1	1058	1503.1	0	0	0	0	0	0
5	Naude ,A (Annicka)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Naude ,A (Annicka)	1	1170.4	745.4	1	1160.8	745.4	0	0	0	0	0	0
6	Mokoena ,B (Banele)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Mokoena ,B (Banele)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Frans ,R (Rosco)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Frans ,R (Rosco)	1	1181.7	756.7	1	1169.6	756.7	0	0	0	0	0	0
8	Mohamed ,S (Suhana)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mohamed ,S (Suhana)	1	1185.7	760.7	1	1178.9	760.7	0	0	0	0	0	0
9	Beukes ,Z (Zaydian)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Beukes ,Z (Zaydian)	1	1203.7	778.7	1	1203.8	778.7	0	0	0	0	0	0
10	Thabethe ,L (Lindelwa)	1	1	425	1	1	425	0	0	0	0	0	0
10	Thabethe ,L (Lindelwa)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Roos, E (Enoch)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms