Chess South Africa Ratings Database

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Personal

Zaaiman, J (Jana)

Chess SA id

2130136603

FIDE id

Date of birth

2013-03-19 (U14)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-26

Personal details last changed

1900-01-01

Junior GPX Games

32.3

Junior GPX Points

1172.5

Item	Main	Standard	Rapid	Blitz
Rating	1331.7	1335	1195	1164.1
Raw rating	1331.7	1335	1195	1164.1
Weighted rating	1329.2	1332.8	1194.3	1160.6
Weighted performance	1220.3	1223	0	0
Floor	994.8	995.4	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	137.4	136.8	167	174.5
Highest rating	1510.9 2022-08-01	1511.6 2022-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1494.8 2022-09-01	1495.4 2022-09-01	1200 2024-03-01	1200 2019-12-01
Highest weighted rating	1494.8 2023-07-01	1495.4 2023-07-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1510.9 2022-08-01	1511.6 2022-08-01	1200 2024-03-01	1200 2019-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1331.7	1335	1195	1164.1
Analysis
Rating	1331.7	1335	1195	1164.1
Raw rating	1331.7	1335	1195	1164.1
Weighted rating	1329.2	1332.8	1194.3
Weighted performance	1220.3	1223	0
K-factor	32	32	36	36
Floor	994.8	995.4	700	700
Max/Min rating change allowed	137.4	136.8	167	174.5
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	1331.7	1335	1195	1164.1
New weighted rating	1329.5	1333.3	1194.2	1160.7
New weighted performance	1212.7	1215.4	0	0
Temp new rating	1331.7	1335	1195	1164.1
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1331.7	1335	1195	1164.1
New K-factor	32	32	36	36
New floor	994.8	995.4	700	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	34	29	5	0
	46	33	5	8
	39	39	0	0
	57	57	0	0
	0	0	0	0
History	176	158	10	8

Games since
	Main 80	Standard 62		Rapid 10		Blitz 8
Gender	Female
Age group	U14
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2934		947		262
Female	567		223		68
U14	523		175		51
U14 Female	131		54		17
Standard
	RSA		Province		Region
Overall	2824		799		253
Female	533		196		67
U14	501		146		53
U14 Female	128		51		17
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-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	34	16.5	48.53	-12.5	1304.2	1291.7
Standard	29	14.5	50	0	1298.9	1298.9
Rapid	5	2	40	-85	1334.6	1249.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	176	101.5	57.67	65.2	1249.5	1314.7
Standard	158	94.5	59.81	83.4	1246.3	1329.7
Rapid	10	4	40	-85	1238.1	1153.1
Blitz	8	3	37.5	-106.2	1326.5	1220.2

Date	Main	Standard	Rapid	Blitz
2025-11-01	1331.7	1335	1195	1164.1
2025-09-30	1331.7	1335	1195	1164.1
2025-09-01	1331.7	1335	1195	1164.1
2025-08-01	1331.7	1335	1195	1164.1
2025-07-01	1328.1	1329.9	1195	1164.1
2025-06-01	1328	1329.2	1195	1164.1
2025-05-01	1326.9	1327.4	1195	1164.1
2025-04-01	1327.7	1327.5	1195	1164.1
2025-03-01	1327.7	1327.7	1194.5	1164.1
2025-02-01	1328.3	1329.2	1194.4	1164
2025-01-01	1308.3	1329.2	1181.3	1151.4
2024-12-01	1308.3	1329.2	1181.3	1151.4
2024-11-01	1308.3	1329.2	1181.3	1151.4
2024-10-01	1333.1	1329.2	1200	1151.4
2024-09-01	1393.7	1406	1200	1151.4
2024-08-01	1339.7	1341.2	1200	1151.4
2024-07-01	1333.9	1333.5	1200	1151.4
2024-09-01	1333.9	1333.5	1200	1151.4
2024-05-01	1333.9	1333.5	1200	1151.4
2024-04-01	1333.9	1333.5	1200	1151.4
2024-03-01	1291.7	1277.5	1200	1151.4
2024-02-01	1326.7	1304.4	1200	1200
2024-01-01	1326.7	1304.4	1200	1200
2023-12-01	1326.7	1304.4	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	George Top Schools 2025 (U13)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	5	2	Yes	Analysis
2	Eden Chess Trials 2 2025 (U14)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	5	Yes	Analysis
3	Eden Schools Chess Trials 1 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	2	Yes	Analysis
4	George Schools Chess Trials 3 2025 (U13 Girls)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
5	Loerie Skaaktoernooi 2025	2025-02-22	2025-02-22	Rapid	Eden (WEG)	5	5	2	Yes	Analysis
6	George Schools Chess Trials 1 2025 (U13 Girls)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	4	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	George Top Schools 2025 (U13)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	5	2	Yes	Analysis
2	Eden Chess Trials 2 2025 (U14)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	5	Yes	Analysis
3	Eden Schools Chess Trials 1 2025 (U13 Girls)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	2	Yes	Analysis
4	George Schools Chess Trials 3 2025 (U13 Girls)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
5	Loerie Skaaktoernooi 2025	2025-02-22	2025-02-22	Rapid	Eden (WEG)	5	5	2	Yes	Analysis
6	George Schools Chess Trials 1 2025 (U13 Girls)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	4	2	Yes	Analysis
7	George Suid Senior Skaaktoernooi 2024	2024-10-26	2024-10-26	Rapid	Eden (WEG)	5	5	2	Yes	Analysis
8	Western Cape Top Schools Championship 2024 (U11 Girls)	2024-08-30	2024-09-01	Standard	Eden (WEG)	5	5	1	Yes	Analysis
9	Eden Top Schools 2024 (U11 Girls)	2024-08-17	2024-08-17	Standard	Eden (WEG)	5	4	4	Yes	Analysis
10	George Primary Top Schools 2024 (U11)	2024-07-20	2024-07-20	Standard	Eden (WEG)	5	4	2.5	Yes	Analysis
11	Eden School Chess Trials 1 2024 (U11 Girls)	2024-03-09	2024-03-09	Standard	Eden (WEG)	5	5	3	Yes	Analysis
12	George Schools Trials 3 2024 (U11 Girls)	2024-03-02	2024-03-02	Standard	Eden (WEG)	5	5	3.5	Yes	Analysis
13	Southern Knights Blitz 2024 (Junior)	2024-02-23	2024-02-23	Blitz	Eden (WEG)	9	8	3	Yes	Analysis
14	George Schools Trials 2 2024 (U11 Girls)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
15	George Schools Trials 1 2024 (U11 Girls)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	5	3	Yes	Analysis
16	Top Schools 2023 (U11)	2023-07-29	2023-07-29	Standard	Eden (WEG)	5	4	2	Yes	Analysis
17	Western Cape PS Individuals 2023 (U11 Girls)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
18	Eden Trials 2+3 2023 (U12)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	9	4	Yes	Analysis
19	Eden Trails 1 2023 (U11 Girls)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	4	Yes	Analysis
20	George Chess Trials 3 2023 (U11 Girls)	2023-02-25	2023-02-25	Standard	Eden (WEG)	5	5	3	Yes	Analysis
21	George Chess Trials 2 2023 (U11 Girls)	2023-02-11	2023-02-11	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
22	George Chess Trials 1 2023 (U11 Girls)	2023-01-28	2023-01-28	Standard	Eden (WEG)	5	5	3	Yes	Analysis
23	Western Cape Top Schools 2022 (U9 Mix)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	5	2.5	Yes	Analysis
24	Eden Topskole 2022 (O9 Ope)	2022-08-13	2022-08-13	Standard	Eden (WEG)	6	6	5	Yes	Analysis
25	George Topskole 2022 (O9)	2022-07-30	2022-07-30	Standard	Eden (WEG)	5	5	4.5	Yes	Analysis
26	George Open 2022 (D)	2022-06-11	2022-06-11	Standard	Eden (WEG)	5	5	5	Yes	Analysis
27	Western Cape Schools 2022 (U9 Girls)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	5	Yes	Analysis
28	Eden Proewe 2 2022 (O9 Dogters)	2022-04-09	2022-04-09	Standard	Eden (WEG)	5	5	3	Yes	Analysis
29	Eden Open 2022 (C)	2022-04-23	2022-04-23	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
30	Eden Proewe 1 2022 (O9 Dogters)	2022-03-12	2022-03-12	Standard	Eden (WEG)	5	5	3	Yes	Analysis
31	George Trials 3 2022 (U9)	2022-02-26	2022-02-26	Standard	Eden (WEG)	5	5	2	Yes	Analysis
32	George Trials 2 2022 (U9)	2022-02-12	2022-02-12	Standard	Eden (WEG)	5	5	3	Yes	Analysis
33	George Trials 1 2022 (U9)	2022-01-29	2022-01-29	Standard	Eden (WEG)	5	5	3	Yes	Analysis

#	Games	Start				End
1	15	Tournament Western Cape Schools 2022				Tournament Eden Topskole 2022
		date 2022-05-29	rnd 6	type Standard	result 1	date 2022-08-13	rnd 4	type Standard	result 1
		Opponent Blignaut, DC (Dane Chelsea)				Opponent Frans, S (Sherwin)
2	5	Tournament George Schools Chess Trials 3 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Groenewald, E (Emily)				Opponent Pretoors, B (Brumilda)
3	5	Tournament Eden Trails 1 2023				Tournament Eden Trials 2+3 2023
		date 2023-03-11	rnd 2	type Standard	result 1	date 2023-04-15	rnd 1	type Standard	result 1
		Opponent Manuel, T (Tehmia)				Opponent Du Preez, R (Rumecha)

#	Games	Start				End
1	15	Tournament Western Cape Schools 2022				Tournament Eden Topskole 2022
		date 2022-05-29	rnd 6	type Standard	result 1	date 2022-08-13	rnd 4	type Standard	result 1
		Opponent Blignaut, DC (Dane Chelsea)				Opponent Frans, S (Sherwin)
2	5	Tournament George Schools Chess Trials 3 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Groenewald, E (Emily)				Opponent Pretoors, B (Brumilda)
3	5	Tournament Eden Trails 1 2023				Tournament Eden Trials 2+3 2023
		date 2023-03-11	rnd 2	type Standard	result 1	date 2023-04-15	rnd 1	type Standard	result 1
		Opponent Manuel, T (Tehmia)				Opponent Du Preez, R (Rumecha)

#	Games	Start				End
1	1	Tournament Loerie Skaaktoernooi 2025				Tournament Loerie Skaaktoernooi 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Schuch, H (Haily)				Opponent Schuch, H (Haily)
2	1	Tournament Loerie Skaaktoernooi 2025				Tournament Loerie Skaaktoernooi 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Boamah, J (Jack)				Opponent Boamah, J (Jack)
3	1	Tournament George Suid Senior Skaaktoernooi 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-26	rnd 5	type Rapid	result 1	date 2024-10-26	rnd 5	type Rapid	result 1
		Opponent Makhanda, S (Simamukele)				Opponent Makhanda, S (Simamukele)

#	Games	Start				End
1	2	Tournament Southern Knights Blitz 2024				Tournament Southern Knights Blitz 2024
		date 2024-02-23	rnd 1	type Blitz	result 1	date 2024-02-23	rnd 2	type Blitz	result 1
		Opponent Botha, J (Jaylie)				Opponent Strydom, L (Liam)
2	1	Tournament Southern Knights Blitz 2024				Tournament Southern Knights Blitz 2024
		date 2024-02-23	rnd 8	type Blitz	result 1	date 2024-02-23	rnd 8	type Blitz	result 1
		Opponent Marner, L (Loannes)				Opponent Marner, L (Loannes)

#	Games	Start				End
1	7	Tournament George Topskole 2022				Tournament Eden Topskole 2022
		date 2022-07-30	rnd 3	type Standard	result 1	date 2022-08-13	rnd 4	type Standard	result 1
		Opponent Brewis, F (Fox)				Opponent Frans, S (Sherwin)
2	7	Tournament Western Cape Schools 2022				Tournament George Topskole 2022
		date 2022-05-29	rnd 6	type Standard	result 1	date 2022-07-30	rnd 1	type Standard	result 1
		Opponent Blignaut, DC (Dane Chelsea)				Opponent Dixon, A (Arlo)
3	5	Tournament Eden Trails 1 2023				Tournament Eden Trials 2+3 2023
		date 2023-03-11	rnd 2	type Standard	result 1	date 2023-04-15	rnd 1	type Standard	result 1
		Opponent Manuel, T (Tehmia)				Opponent Du Preez, R (Rumecha)

#	Games	Start				End
1	7	Tournament George Topskole 2022				Tournament Eden Topskole 2022
		date 2022-07-30	rnd 3	type Standard	result 1	date 2022-08-13	rnd 4	type Standard	result 1
		Opponent Brewis, F (Fox)				Opponent Frans, S (Sherwin)
2	7	Tournament Western Cape Schools 2022				Tournament George Topskole 2022
		date 2022-05-29	rnd 6	type Standard	result 1	date 2022-07-30	rnd 1	type Standard	result 1
		Opponent Blignaut, DC (Dane Chelsea)				Opponent Dixon, A (Arlo)
3	5	Tournament Eden Trails 1 2023				Tournament Eden Trials 2+3 2023
		date 2023-03-11	rnd 2	type Standard	result 1	date 2023-04-15	rnd 1	type Standard	result 1
		Opponent Manuel, T (Tehmia)				Opponent Du Preez, R (Rumecha)

#	Games	Start				End
1	1	Tournament Loerie Skaaktoernooi 2025				Tournament Loerie Skaaktoernooi 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-02-22	rnd 4	type Rapid	result 1
		Opponent Schuch, H (Haily)				Opponent Schuch, H (Haily)
2	1	Tournament Loerie Skaaktoernooi 2025				Tournament Loerie Skaaktoernooi 2025
		date 2025-02-22	rnd 2	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Boamah, J (Jack)				Opponent Boamah, J (Jack)
3	1	Tournament George Suid Senior Skaaktoernooi 2024				Tournament George Suid Senior Skaaktoernooi 2024
		date 2024-10-26	rnd 5	type Rapid	result 1	date 2024-10-26	rnd 5	type Rapid	result 1
		Opponent Makhanda, S (Simamukele)				Opponent Makhanda, S (Simamukele)

#	Games	Start				End
1	2	Tournament Southern Knights Blitz 2024				Tournament Southern Knights Blitz 2024
		date 2024-02-23	rnd 1	type Blitz	result 1	date 2024-02-23	rnd 2	type Blitz	result 1
		Opponent Botha, J (Jaylie)				Opponent Strydom, L (Liam)
2	1	Tournament Southern Knights Blitz 2024				Tournament Southern Knights Blitz 2024
		date 2024-02-23	rnd 8	type Blitz	result 1	date 2024-02-23	rnd 8	type Blitz	result 1
		Opponent Marner, L (Loannes)				Opponent Marner, L (Loannes)

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	Barkhuysen ,A (Ankia)	9	7	236.1	9	7	236.1	0	0	0	0	0	0
1	Barkhuysen ,A (Ankia)	9	1219.1	1455.2	9	1219.5	1455.2	0	0	0	0	0	0
2	Brewis ,S (Sienna)	7	1	-303.6	7	1	-303.6	0	0	0	0	0	0
2	Brewis ,S (Sienna)	7	1370	1066.4	7	1378.3	1066.4	0	0	0	0	0	0
3	Blignaut ,DC (Dane)	6	3	0	6	3	0	0	0	0	0	0	0
3	Blignaut ,DC (Dane)	6	1452.3	1452.3	6	1449.9	1452.3	0	0	0	0	0	0
4	Pringle ,K (Kirsten)	5	0	-425	5	0	-425	0	0	0	0	0	0
4	Pringle ,K (Kirsten)	5	1394	969	5	1397	969	0	0	0	0	0	0
5	Laws ,E (Erin)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
5	Laws ,E (Erin)	4	1174.1	1386.6	4	1180.3	1386.6	0	0	0	0	0	0
6	Le Roux ,M (Melandi)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
6	Le Roux ,M (Melandi)	4	1344.5	1557	4	1348.1	1557	0	0	0	0	0	0
7	Appels ,C (Chelsea)	4	3	212.5	4	3	212.5	0	0	0	0	0	0
7	Appels ,C (Chelsea)	4	1166.4	1378.9	4	1165.3	1378.9	0	0	0	0	0	0
8	Pringle ,A (Alexander)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
8	Pringle ,A (Alexander)	3	1223.9	1223.9	3	1228.9	1223.9	0	0	0	0	0	0
9	Norgarb ,S (Sophia)	2	2	425	2	2	425	0	0	0	0	0	0
9	Norgarb ,S (Sophia)	2	1221.1	1646.1	2	1225.6	1646.1	0	0	0	0	0	0
10	Highburg ,T (Troy)	2	2	425	2	2	425	0	0	0	0	0	0
10	Highburg ,T (Troy)	2	1200	1625	2	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Zaaiman, J (Jana)

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Last 24 raw ratings

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Top 3 Streaks

Top 10 opponents most often played

Norms