Chess South Africa Ratings Database

PLAYER PAGE

Personal

Raidimi, Z (Zachary)

Chess SA id

1100139810

FIDE id

Date of birth

2010-02-23 (U16)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1187.6	1169.3	1197.8	1200
Raw rating	1187.6	1169.3	1197.8	1200
Weighted rating	1179.3	1157.1	1197.5	1200
Weighted performance	956.9	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	168.8	173.2	166.3	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1187.6	1169.3	1197.8	1200
Analysis
Rating	1187.6	1169.3	1197.8	1200
Raw rating	1187.6	1169.3	1197.8	1200
Weighted rating	1179.3	1157.1	1197.5
Weighted performance	956.9	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	168.8	173.2	166.3	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	1187.6	1169.3	1197.8	1200
New weighted rating	1180.3	1158.3	1197.5	1200
New weighted performance	956.5	0	0	0
Temp new rating	1187.6	1169.3	1197.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1187.6	1169.3	1197.8	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	4	4	0
	6	0	6
	4	4	0
	8	8	0
	0	0	0
History	22	16	6

Games since
	Main 10	Standard 4		Rapid 6		Blitz 0
Gender	Male
Age group	U16
Region	Ekurhuleni (GE)
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	4	2	50	0	1240.5	1240.5
Standard	4	2	50	0	1240.5	1240.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	22	9	40.91	-77.3	1227.2	1149.9
Standard	16	6	37.5	-106.2	1208.1	1101.8
Rapid	6	3	50	0	1278	1278
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1187.6	1169.3	1197.8	1200
2025-09-01	1187.6	1169.3	1197.8	1200
2025-08-01	1187.6	1169.3	1197.8	1200
2025-07-01	1187.6	1169.3	1197.8	1200
2025-06-01	1187.6	1169.3	1197.8	1200
2025-05-01	1176.1	1150	1197.8	1200
2025-04-01	1176.1	1150	1197.8	1200
2025-03-01	1176.1	1150	1197.8	1200
2025-02-01	1176.1	1150	1197.8	1200
2025-01-01	1176.1	1150	1196.8	1200
2024-12-01	1176.1	1150	1196.8	1200
2024-11-01	1176.1	1150	1196.8	1200
2024-10-01	1176.1	1150	1196.8	1200
2024-09-01	1176.1	1150	1196.8	1200
2024-08-01	1176.1	1150	1196.8	1200
2024-07-01	1176.1	1150	1196.8	1200
2024-06-01	1176.1	1150	1196.8	1200
2024-08-01	1176.1	1150	1196.8	1200
2024-04-01	1176.1	1150	1196.8	1200
2024-03-01	1155.2	1150	1200	1200
2024-02-01	1155.2	1150	1200	1200
2024-01-01	1155.2	1150	1200	1200
2023-12-01	1155.2	1150	1200	1200
2023-11-01	1155.2	1150	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	Benoni High School Cluster 2025 (U15)	2025-05-10	2025-05-10	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Benoni High School Cluster 2025 (U15)	2025-05-10	2025-05-10	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis
2	Ekurhuleni North Chess Club Open Tournament 2024 (C)	2024-03-02	2024-03-02	Rapid	Ehlanzeni (MEN)	7	6	3	Yes	Analysis
3	2023 Ekurhuleni North District Schools Finals (U13)	2023-07-29	2023-07-29	Standard	Ekurhuleni (GE)	5	4	3	Yes	Analysis
4	ACB Invitation Chess Tournament 2022 (U11+U13)	2022-06-11	2022-06-11	Standard	Ekurhuleni (GE)	5	4	0	Yes	Analysis
5	ACB Premier 2022 (Primary School)	2022-03-19	2022-03-19	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament 2023 Ekurhuleni North District Schools Finals
		date 2023-07-29	rnd 2	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Schiel, A (Amy)				Opponent Makobela, M (Mahlodi)
2	2	Tournament Benoni High School Cluster 2025				Tournament Benoni High School Cluster 2025
		date 2025-05-10	rnd 2	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Lourens, A (Ashley)				Opponent Lloyd, G (Gabriella)
3	2	Tournament ACB Premier 2022				Tournament ACB Premier 2022
		date 2022-03-19	rnd 3	type Standard	result 0.5	date 2022-03-19	rnd 4	type Standard	result 0.5
		Opponent Grobbelaar, G (Gideon)				Opponent Fivaz, G (George Michael)

#	Games	Start				End
1	3	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament 2023 Ekurhuleni North District Schools Finals
		date 2023-07-29	rnd 2	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Schiel, A (Amy)				Opponent Makobela, M (Mahlodi)
2	2	Tournament Benoni High School Cluster 2025				Tournament Benoni High School Cluster 2025
		date 2025-05-10	rnd 2	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Lourens, A (Ashley)				Opponent Lloyd, G (Gabriella)
3	2	Tournament ACB Premier 2022				Tournament ACB Premier 2022
		date 2022-03-19	rnd 3	type Standard	result 0.5	date 2022-03-19	rnd 4	type Standard	result 0.5
		Opponent Grobbelaar, G (Gideon)				Opponent Fivaz, G (George Michael)

#	Games	Start				End
1	1	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament Ekurhuleni North Chess Club Open Tournament 2024
		date 2024-03-02	rnd 7	type Rapid	result 1	date 2024-03-02	rnd 7	type Rapid	result 1
		Opponent Sibabyoni, N (Nonhle)				Opponent Sibabyoni, N (Nonhle)
2	1	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament Ekurhuleni North Chess Club Open Tournament 2024
		date 2024-03-02	rnd 5	type Rapid	result 1	date 2024-03-02	rnd 5	type Rapid	result 1
		Opponent Smith, H (Henre)				Opponent Smith, H (Henre)
3	1	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament Ekurhuleni North Chess Club Open Tournament 2024
		date 2024-03-02	rnd 3	type Rapid	result 1	date 2024-03-02	rnd 3	type Rapid	result 1
		Opponent Murugasen, T (Tristan)				Opponent Murugasen, T (Tristan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament 2023 Ekurhuleni North District Schools Finals
		date 2023-07-29	rnd 2	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Schiel, A (Amy)				Opponent Makobela, M (Mahlodi)
2	2	Tournament Benoni High School Cluster 2025				Tournament Benoni High School Cluster 2025
		date 2025-05-10	rnd 2	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Lourens, A (Ashley)				Opponent Lloyd, G (Gabriella)
3	1	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament Ekurhuleni North Chess Club Open Tournament 2024
		date 2024-03-02	rnd 7	type Rapid	result 1	date 2024-03-02	rnd 7	type Rapid	result 1
		Opponent Sibabyoni, N (Nonhle)				Opponent Sibabyoni, N (Nonhle)

#	Games	Start				End
1	3	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament 2023 Ekurhuleni North District Schools Finals
		date 2023-07-29	rnd 2	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Schiel, A (Amy)				Opponent Makobela, M (Mahlodi)
2	2	Tournament Benoni High School Cluster 2025				Tournament Benoni High School Cluster 2025
		date 2025-05-10	rnd 2	type Standard	result 1	date 2025-05-10	rnd 4	type Standard	result 1
		Opponent Lourens, A (Ashley)				Opponent Lloyd, G (Gabriella)

#	Games	Start				End
1	1	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament Ekurhuleni North Chess Club Open Tournament 2024
		date 2024-03-02	rnd 7	type Rapid	result 1	date 2024-03-02	rnd 7	type Rapid	result 1
		Opponent Sibabyoni, N (Nonhle)				Opponent Sibabyoni, N (Nonhle)
2	1	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament Ekurhuleni North Chess Club Open Tournament 2024
		date 2024-03-02	rnd 5	type Rapid	result 1	date 2024-03-02	rnd 5	type Rapid	result 1
		Opponent Smith, H (Henre)				Opponent Smith, H (Henre)
3	1	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament Ekurhuleni North Chess Club Open Tournament 2024
		date 2024-03-02	rnd 3	type Rapid	result 1	date 2024-03-02	rnd 3	type Rapid	result 1
		Opponent Murugasen, T (Tristan)				Opponent Murugasen, T (Tristan)

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	Smith ,H (Henre)	2	1	0	1	0	-425	1	1	425	0	0	0
1	Smith ,H (Henre)	2	1351.9	1351.9	1	1361.7	926.9	1	1271.8	1776.9	0	0	0
2	Murugasen ,T (Tristan)	2	1	0	1	0	-425	1	1	425	0	0	0
2	Murugasen ,T (Tristan)	2	1177.8	1177.8	1	1197	752.8	1	1200	1602.8	0	0	0
3	Mokoa ,L (Lehlohonolo)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mokoa ,L (Lehlohonolo)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Grobbelaar ,G (Gideon)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Grobbelaar ,G (Gideon)	1	1208	1208	1	1210	1208	0	0	0	0	0	0
5	Lourens ,A (Ashley)	1	1	425	1	1	425	0	0	0	0	0	0
5	Lourens ,A (Ashley)	1	1217.1	1642.1	1	1229.9	1642.1	0	0	0	0	0	0
6	Els ,E (Erik)	1	1	425	1	1	425	0	0	0	0	0	0
6	Els ,E (Erik)	1	1147.6	1572.6	1	1136.8	1572.6	0	0	0	0	0	0
7	Sompa ,OT (Omari Tiamo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Sompa ,OT (Omari Tiamo)	1	1128.3	703.3	1	1116	703.3	0	0	0	0	0	0
8	Buitendag ,D (Darius)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Buitendag ,D (Darius)	1	1301.5	876.5	1	1318	876.5	0	0	0	0	0	0
9	Fivaz ,G (George Michael)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Fivaz ,G (George Michael)	1	1127.1	1127.1	1	1120.8	1127.1	0	0	0	0	0	0
10	Abbott ,C (Chante)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Abbott ,C (Chante)	1	1200	775	1	1200	775	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

Raidimi, Z (Zachary)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms