Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kivido, Z (Zach)

Chess SA id

109087632

FIDE id

Date of birth

2009-01-15 (U18)

Gender

Male

Region

Nelson Mandela Bay (ENM)

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	1364.1	1365.5	648.4	584.8
Raw rating	1364.1	1365.5	648.4	584.8
Weighted rating	1362.4	1363.4	648.4	584.8
Weighted performance	1007.3	1005.8	0	0
Floor	883.7	889.6	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	131.2	131	363.9	398.4
Highest rating	1383.7 2024-02-01	1389.6 2024-02-01	1200 2018-02-01	1200 2024-02-01
Highest raw rating	1383.7 2024-02-01	1389.6 2024-02-01	648.4 2024-02-01	584.8 2024-02-01
Highest weighted rating	1383.7 2024-03-01	1389.6 2024-03-01	648.4 2024-11-01	584.8 2024-11-01
Highest weighted performance	1367.3 2020-03-01	1366 2020-03-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1364.1	1365.5	648.4	584.8
Analysis
Rating	1364.1	1365.5	648.4	584.8
Raw rating	1364.1	1365.5	648.4	584.8
Weighted rating	1362.4	1363.4	648.4
Weighted performance	1007.3	1005.8	0
K-factor	36	36	40	40
Floor	883.7	889.6	500	500
Max/Min rating change allowed	131.2	131	363.9	398.4
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	1364.1	1365.5	648.4	584.8
New weighted rating	1362.4	1363.4	648.4	584.8
New weighted performance	999.8	998.3	0	0
Temp new rating	1364.1	1365.5	648.4	584.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1364.1	1365.5	648.4	584.8
New K-factor	36	36	40	40
New floor	883.7	889.6	500	500

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	5	5	0
	11	11	0
	6	6	0
	6	6	0
History	223	212	11

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
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	2.5	50	0	1236.6	1236.6
Standard	5	2.5	50	0	1236.6	1236.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	188	106	56.38	54.3	1180	1234.3
Standard	183	103	56.28	53.4	1186.7	1240.1
Rapid	5	3	60	85	935.5	1020.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1364.1	1365.5	648.4	584.8
2025-09-30	1364.1	1365.5	648.4	584.8
2025-09-01	1364.1	1365.5	648.4	584.8
2025-08-01	1364.1	1365.5	648.4	584.8
2025-07-01	1364.1	1365.5	648.4	584.8
2025-06-01	1364.1	1365.5	648.4	584.8
2025-05-01	1364.1	1365.5	648.4	584.8
2025-04-01	1364.1	1365.5	648.4	584.8
2025-03-01	1363	1364	648.4	584.8
2025-02-01	1364.5	1365.9	648.4	584.8
2025-01-01	1356.8	1356.5	648.4	584.8
2024-12-01	1356.8	1356.5	648.4	584.8
2024-11-01	1356.8	1356.5	648.4	584.8
2024-10-01	1356.8	1356.5	648.4	584.8
2024-09-01	1356.8	1356.5	648.4	584.8
2024-08-01	1356.8	1356.5	648.4	584.8
2024-07-01	1356.8	1356.5	648.4	584.8
2024-09-01	1356.8	1356.5	648.4	584.8
2024-05-01	1356.8	1356.5	648.4	584.8
2024-04-01	1356.8	1356.5	648.4	584.8
2024-03-01	1383.7	1389.6	648.4	584.8
2024-02-01	1383.7	1389.6	648.4	584.8
2024-01-01	1383.7	1389.6	648.4	584.8
2023-12-01	1383.7	1389.6	648.4	584.8

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	Pearson High Chess Festival 2025 (B)	2025-02-21	2025-02-22	Standard	Nelson Mandela Bay (ENM)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Pearson High Chess Festival 2025 (B)	2025-02-21	2025-02-22	Standard	Nelson Mandela Bay (ENM)	5	5	2.5	Yes	Analysis
2	Madibaz Chess Tournament 2024 (A)	2024-03-01	2024-03-02	Standard	Nelson Mandela Bay (ENM)	5	5	1	Yes	Analysis
3	Junior Chess Battles Classical 2023 (U16)	2023-07-15	2023-07-16	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
4	2023 Pearson Open Chess Tournament (C)	2023-02-24	2023-02-25	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
5	SA National Team School Chess Championships 2022 (Boys)	2022-02-04	2022-02-05	Standard	Lejweleputswa (FLW)	6	6	3.5	Yes	Analysis
6	2021 Eastern Cape Schools Provincial Summer Championships (Boys)	2021-10-29	2021-10-30	Standard	Buffalo City (EBC)	6	6	4	Yes	Analysis
7	2020 NMBCU Chess Trials 2 2020 (U12)	2020-03-07	2020-03-07	Standard	Nelson Mandela Bay (ENM)	5	5	4	Yes	Analysis
8	2020 Boardwalk Pearson Open Chess Festival (Open)	2020-03-14	2020-03-15	Standard	Nelson Mandela Bay (ENM)	5	4	2	Yes	Analysis
9	Brandwag Open 2020 (A)	2020-01-31	2020-02-01	Standard	Nelson Mandela Bay (ENM)	5	5	2.5	Yes	Analysis
10	2020 NMBCU Chess Trial 1 (U12)	2020-02-08	2020-02-09	Standard	Nelson Mandela Bay (ENM)	6	6	5	Yes	Analysis
11	2019 Wild Card Chess Championship (U12 Open)	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
12	2019 South African Junior Team Championships (U12A)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	2	Yes	Analysis
13	George Open Chess Tournament 2019 (B)	2019-11-30	2019-12-01	Standard	Eden (WEG)	6	6	2	Yes	Analysis
14	PE Chess Club Open 2019 (B)	2019-10-11	2019-10-13	Standard	Nelson Mandela Bay (ENM)	6	6	5	Yes	Analysis
15	NMBYCC Closed 2019 (U12)	2019-07-26	2019-07-27	Standard	Nelson Mandela Bay (ENM)	6	6	4.5	Yes	Analysis
16	Nelson Mandela Bay Junior Trials 4 2019 (U12)	2019-07-12	2019-07-13	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
17	South African Open Chess Championships 2019 (C)	2019-06-15	2019-06-17	Standard	Frances Baard (NCF)	6	6	2.5	Yes	Analysis
18	NMBJCU Trials 3 2019 (U12)	2019-05-10	2019-05-11	Standard	Nelson Mandela Bay (ENM)	6	5	3	Yes	Analysis
19	Nelson Mandela Bay Junior Chess Trials 2 2019 (U12)	2019-04-05	2019-04-06	Standard	Nelson Mandela Bay (ENM)	6	5	4	Yes	Analysis
20	NMBCU Trials 1 2019 (U12)	2019-03-08	2019-03-09	Standard	Nelson Mandela Bay (ENM)	5	5	5	Yes	Analysis
21	2019 Boardwalk Pearson Open (Open)	2019-03-28	2019-03-31	Standard	Nelson Mandela Bay (ENM)	9	9	3	Yes	Analysis
22	King Cars PECC Grand Prix First Leg 2019	2019-02-02	2019-02-09	Standard	Nelson Mandela Bay (ENM)	6	6	2.5	Yes	Analysis
23	Brandwag Open 2019 (C)	2019-01-26	2019-01-26	Rapid	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
24	Ultimate Chess Open 2018 (B)	2018-11-30	2018-12-01	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
25	South African Junior Team Championships 2018 (U10C)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	5	Yes	Analysis
26	PE Chess Club Open 2018 (B)	2018-09-21	2018-09-21	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
27	NMBJC Closed 2018 (U10)	2018-07-27	2018-07-28	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
28	NMBJC Trials 4 2018 (U10)	2018-07-20	2018-07-21	Standard	Nelson Mandela Bay (ENM)	5	5	4	Yes	Analysis
29	NMB Youth Chess Trial 3 2018 (U10)	2018-05-11	2018-05-12	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
30	NMB Second Trials 2018 (U10)	2018-04-20	2018-04-22	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
31	NMB First Trails 2018 (U10)	2018-03-23	2018-03-24	Standard	Nelson Mandela Bay (ENM)	6	6	4.5	Yes	Analysis
32	2018 Boardwalk Pearson Open (B)	2018-03-17	2018-03-18	Standard	Nelson Mandela Bay (ENM)	7	5	1	Yes	Analysis
33	Registration Tournament 2018 (B)	2018-02-23	2018-02-24	Standard	Nelson Mandela Bay (ENM)	5	5	1	Yes	Analysis

#	Games	Start				End
1	7	Tournament King Cars PECC Grand Prix First Leg 2019				Tournament NMBCU Trials 1 2019
		date 2019-02-09	rnd 5	type Standard	result 1	date 2019-03-09	rnd 5	type Standard	result 1
		Opponent Grove, JF (Jacques)				Opponent Naidoo, KP (Keenan)
2	6	Tournament South African Junior Team Championships 2018				Tournament Brandwag Open 2019
		date 2018-12-17	rnd 4	type Standard	result 1	date 2019-01-26	rnd 2	type Rapid	result 1
		Opponent Ogunjiofor, CJ (Chinedu Jeremy)				Opponent Baboo, AA (Abdul)
3	5	Tournament 2020 NMBCU Chess Trial 1				Tournament 2020 NMBCU Chess Trials 2 2020
		date 2020-02-09	rnd 6	type Standard	result 1	date 2020-03-07	rnd 4	type Standard	result 1
		Opponent Vena, A (Anganathi)				Opponent Louis, C (Caitlyn)

#	Games	Start				End
1	7	Tournament King Cars PECC Grand Prix First Leg 2019				Tournament NMBCU Trials 1 2019
		date 2019-02-09	rnd 5	type Standard	result 1	date 2019-03-09	rnd 5	type Standard	result 1
		Opponent Grove, JF (Jacques)				Opponent Naidoo, KP (Keenan)
2	5	Tournament 2020 NMBCU Chess Trial 1				Tournament 2020 NMBCU Chess Trials 2 2020
		date 2020-02-09	rnd 6	type Standard	result 1	date 2020-03-07	rnd 4	type Standard	result 1
		Opponent Vena, A (Anganathi)				Opponent Louis, C (Caitlyn)
3	5	Tournament Brandwag Open 2020				Tournament 2020 NMBCU Chess Trial 1
		date 2020-02-01	rnd 5	type Standard	result 1	date 2020-02-08	rnd 4	type Standard	result 1
		Opponent Crone, C (Callan)				Opponent Van Der Merwe, S (Sarah)

#	Games	Start				End
1	2	Tournament Brandwag Open 2019				Tournament Brandwag Open 2019
		date 2019-01-26	rnd 1	type Rapid	result 1	date 2019-01-26	rnd 2	type Rapid	result 1
		Opponent Dantu, ZS (Zara Shiloh)				Opponent Baboo, AA (Abdul)
2	1	Tournament Brandwag Open 2019				Tournament Brandwag Open 2019
		date 2019-01-26	rnd 5	type Rapid	result 1	date 2019-01-26	rnd 5	type Rapid	result 1
		Opponent Baboo, MS (Muhammad)				Opponent Baboo, MS (Muhammad)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament South African Junior Team Championships 2018				Tournament Brandwag Open 2019
		date 2018-12-17	rnd 4	type Standard	result 1	date 2019-01-26	rnd 2	type Rapid	result 1
		Opponent Ogunjiofor, CJ (Chinedu Jeremy)				Opponent Baboo, AA (Abdul)
2	5	Tournament 2020 NMBCU Chess Trial 1				Tournament 2020 NMBCU Chess Trials 2 2020
		date 2020-02-09	rnd 6	type Standard	result 1	date 2020-03-07	rnd 4	type Standard	result 1
		Opponent Vena, A (Anganathi)				Opponent Louis, C (Caitlyn)
3	5	Tournament Brandwag Open 2020				Tournament 2020 NMBCU Chess Trial 1
		date 2020-02-01	rnd 5	type Standard	result 1	date 2020-02-08	rnd 4	type Standard	result 1
		Opponent Crone, C (Callan)				Opponent Van Der Merwe, S (Sarah)

#	Games	Start				End
1	5	Tournament 2020 NMBCU Chess Trial 1				Tournament 2020 NMBCU Chess Trials 2 2020
		date 2020-02-09	rnd 6	type Standard	result 1	date 2020-03-07	rnd 4	type Standard	result 1
		Opponent Vena, A (Anganathi)				Opponent Louis, C (Caitlyn)
2	5	Tournament Brandwag Open 2020				Tournament 2020 NMBCU Chess Trial 1
		date 2020-02-01	rnd 5	type Standard	result 1	date 2020-02-08	rnd 4	type Standard	result 1
		Opponent Crone, C (Callan)				Opponent Van Der Merwe, S (Sarah)
3	5	Tournament Nelson Mandela Bay Junior Chess Trials 2 2019				Tournament NMBJCU Trials 3 2019
		date 2019-04-06	rnd 4	type Standard	result 1	date 2019-05-11	rnd 3	type Standard	result 1
		Opponent Gie, L (Luca)				Opponent Knox, S (Steven)

#	Games	Start				End
1	2	Tournament Brandwag Open 2019				Tournament Brandwag Open 2019
		date 2019-01-26	rnd 1	type Rapid	result 1	date 2019-01-26	rnd 2	type Rapid	result 1
		Opponent Dantu, ZS (Zara Shiloh)				Opponent Baboo, AA (Abdul)
2	1	Tournament Brandwag Open 2019				Tournament Brandwag Open 2019
		date 2019-01-26	rnd 5	type Rapid	result 1	date 2019-01-26	rnd 5	type Rapid	result 1
		Opponent Baboo, MS (Muhammad)				Opponent Baboo, MS (Muhammad)

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	Peter ,N (Noah)	9	0	-425	9	0	-425	0	0	0	0	0	0
1	Peter ,N (Noah)	9	1336.2	911.2	9	1341.2	911.2	0	0	0	0	0	0
2	Louis ,C (Caitlyn)	4	1.5	-106.2	4	1.5	-106.2	0	0	0	0	0	0
2	Louis ,C (Caitlyn)	4	1053.7	947.5	4	1044.8	947.5	0	0	0	0	0	0
3	Crone ,C (Callan)	4	1.5	-106.2	4	1.5	-106.2	0	0	0	0	0	0
3	Crone ,C (Callan)	4	1325.4	1219.2	4	1320	1219.2	0	0	0	0	0	0
4	Van Der Merwe ,L (Lucas)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
4	Van Der Merwe ,L (Lucas)	3	1097.3	1238.9	3	1100.6	1238.9	0	0	0	0	0	0
5	Blignaut ,J (Jordan)	3	3	425	3	3	425	0	0	0	0	0	0
5	Blignaut ,J (Jordan)	3	1182.8	1607.8	3	1178.5	1607.8	0	0	0	0	0	0
6	Taljard ,J (Julian)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
6	Taljard ,J (Julian)	3	1041.9	1183.5	3	1029.4	1183.5	0	0	0	0	0	0
7	Knox ,S (Steven)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
7	Knox ,S (Steven)	3	1150.7	1292.4	3	1146.8	1292.4	0	0	0	0	0	0
8	Van Der Merwe ,S (Sarah)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
8	Van Der Merwe ,S (Sarah)	3	1188.7	1047	3	1194.8	1047	0	0	0	0	0	0
9	Baboo ,MS (Muhammad Saeed)	3	3	425	2	2	425	1	1	425	0	0	0
9	Baboo ,MS (Muhammad Saeed)	3	1046	1471	2	1009.7	1471	1	1023.4	1471	0	0	0
10	Stemmet ,C (Carol-Lee)	2	2	425	2	2	425	0	0	0	0	0	0
10	Stemmet ,C (Carol-Lee)	2	654.1	1079.1	2	636.2	1079.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Kivido, Z (Zach)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms