Chess South Africa Ratings Database

PLAYER PAGE

Personal

Vivier, J (Jaycee)

Chess SA id

1150192970

FIDE id

Date of birth

2015-09-10 (U12)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1240.7

Item	Main	Standard	Rapid	Blitz
Rating	1268.3	1261	1200	1200
Raw rating	1268.3	1261	1200	1200
Weighted rating	1258.4	1255.2	1200	1200
Weighted performance	1254.7	1249	0	0
Floor	820.3	823.3	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	150.4	152	165.8	165.8
Highest rating	1334.7 2024-08-01	1337.7 2024-08-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1320.3 2024-09-01	1323.3 2024-09-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1320.3 2024-10-01	1323.3 2024-10-01	1200 2024-02-01	1200 2024-02-01
Highest weighted performance	1334.7 2024-08-01	1337.7 2024-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1268.3	1261	1200	1200
Analysis
Rating	1268.3	1261	1200	1200
Raw rating	1268.3	1261	1200	1200
Weighted rating	1258.4	1255.2	1200
Weighted performance	1254.7	1249	0
K-factor	36	36	36	36
Floor	820.3	823.3	700	700
Max/Min rating change allowed	150.4	152	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	1268.3	1261	1200	1200
New weighted rating	1260.5	1256.8	1200	1200
New weighted performance	1254.3	1248.6	0	0
Temp new rating	1268.3	1261	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1268.3	1261	1200	1200
New K-factor	36	36	36	36
New floor	820.3	823.3	700	700

Item	Main	Standard
	0	0
	30	30
	27	27
	0	0
	0	0
	0	0
History	57	57

Games since
	Main 57	Standard 57		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3463		1135		322
Male	2690		821		225
U12	543		194		60
U12 Male	379		127		35
Standard
	RSA		Province		Region
Overall	3413		967		341
Male	2635		680		233
U12	517		152		63
U12 Male	361		96		37
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	30	14.5	48.33	-14.2	1279.5	1265.3
Standard	30	14.5	48.33	-14.2	1279.5	1265.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	57	28.5	50	0	1261.3	1261.3
Standard	57	28.5	50	0	1261.3	1261.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1268.3	1261	1200	1200
2025-09-01	1302.4	1308.5	1200	1200
2025-08-01	1259.2	1255.6	1200	1200
2025-07-01	1252.4	1245.5	1200	1200
2025-06-01	1252.4	1245.5	1200	1200
2025-05-01	1252.4	1245.5	1200	1200
2025-04-01	1252.4	1245.5	1200	1200
2025-03-01	1268.6	1263.4	1200	1200
2025-02-01	1278.8	1272.5	1200	1200
2025-01-01	1278.8	1272.5	1200	1200
2024-12-01	1278.8	1272.5	1200	1200
2024-11-01	1278.8	1272.5	1200	1200
2024-10-01	1278.8	1272.5	1200	1200
2024-09-01	1320.3	1323.3	1200	1200
2024-08-01	1221.5	1227	1200	1200
2024-07-01	1199.3	1203.2	1200	1200
2024-06-01	1199.3	1203.2	1200	1200
2024-08-01	1199.3	1203.2	1200	1200
2024-04-01	1199.3	1203.2	1200	1200
2024-03-01	1189.7	1189.2	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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	Western Cape Schools - Top Schools 2025 (U11)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	2	Yes	Analysis
2	Eden Top Schools 2025 (U11 Open)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	5	4	Yes	Analysis
3	George Top Schools 2025 (U11)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	4	2	Yes	Analysis
4	George Schools Chess Trials 3 2025 (U11 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	2	Yes	Analysis
5	George Schools Chess Trials 2 2025 (U11 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
6	George Schools Chess Trials 1 2025 (U11 Boys)	2025-02-01	2025-02-01	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	Western Cape Schools - Top Schools 2025 (U11)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	2	Yes	Analysis
2	Eden Top Schools 2025 (U11 Open)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	5	4	Yes	Analysis
3	George Top Schools 2025 (U11)	2025-07-26	2025-07-26	Standard	Eden (WEG)	5	4	2	Yes	Analysis
4	George Schools Chess Trials 3 2025 (U11 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	2	Yes	Analysis
5	George Schools Chess Trials 2 2025 (U11 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
6	George Schools Chess Trials 1 2025 (U11 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	2	Yes	Analysis
7	Western Cape Top Schools Championship 2024 (U9 Mixed)	2024-08-30	2024-09-01	Standard	Eden (WEG)	6	5	1.5	Yes	Analysis
8	Eden Top Schools 2024 (U9 Open)	2024-08-17	2024-08-17	Standard	Eden (WEG)	5	4	3.5	Yes	Analysis
9	George Primary Top Schools 2024 (U9)	2024-07-20	2024-07-20	Standard	Eden (WEG)	5	5	3	Yes	Analysis
10	George Schools Trials 3 2024 (U9 Boys)	2024-03-02	2024-03-02	Standard	Eden (WEG)	5	4	2	Yes	Analysis
11	George Schools Trials 2 2024 (U9 Boys)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	2	Yes	Analysis
12	George Schools Trials 1 2024 (U9 Boys)	2024-02-03	2024-02-03	Standard	Eden (WEG)	5	4	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament Eden Top Schools 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-08-17	rnd 2	type Standard	result 1	date 2024-08-30	rnd 1	type Standard	result 0.5
		Opponent Stoffels, C (Connor)				Opponent Minnaar, M (Maxine)
2	4	Tournament George Schools Trials 3 2024				Tournament George Primary Top Schools 2024
		date 2024-03-02	rnd 5	type Standard	result 1	date 2024-07-20	rnd 3	type Standard	result 1
		Opponent Boltman, J (Jandre)				Opponent Britz, X (Xanthus)
3	3	Tournament Eden Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-08-16	rnd 4	type Standard	result 1	date 2025-09-06	rnd 1	type Standard	result 1
		Opponent Greyling, N (Nielan)				Opponent Bailey, R (Riley)

#	Games	Start				End
1	5	Tournament Eden Top Schools 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-08-17	rnd 2	type Standard	result 1	date 2024-08-30	rnd 1	type Standard	result 0.5
		Opponent Stoffels, C (Connor)				Opponent Minnaar, M (Maxine)
2	4	Tournament George Schools Trials 3 2024				Tournament George Primary Top Schools 2024
		date 2024-03-02	rnd 5	type Standard	result 1	date 2024-07-20	rnd 3	type Standard	result 1
		Opponent Boltman, J (Jandre)				Opponent Britz, X (Xanthus)
3	3	Tournament Eden Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-08-16	rnd 4	type Standard	result 1	date 2025-09-06	rnd 1	type Standard	result 1
		Opponent Greyling, N (Nielan)				Opponent Bailey, R (Riley)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament George Schools Trials 3 2024				Tournament George Primary Top Schools 2024
		date 2024-03-02	rnd 5	type Standard	result 1	date 2024-07-20	rnd 3	type Standard	result 1
		Opponent Boltman, J (Jandre)				Opponent Britz, X (Xanthus)
2	3	Tournament Eden Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-08-16	rnd 4	type Standard	result 1	date 2025-09-06	rnd 1	type Standard	result 1
		Opponent Greyling, N (Nielan)				Opponent Bailey, R (Riley)
3	3	Tournament George Top Schools 2025				Tournament Eden Top Schools 2025
		date 2025-07-26	rnd 5	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Van Zyl, Z (Zander)				Opponent Van Aardt, L (Lihan)

#	Games	Start				End
1	4	Tournament George Schools Trials 3 2024				Tournament George Primary Top Schools 2024
		date 2024-03-02	rnd 5	type Standard	result 1	date 2024-07-20	rnd 3	type Standard	result 1
		Opponent Boltman, J (Jandre)				Opponent Britz, X (Xanthus)
2	3	Tournament Eden Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-08-16	rnd 4	type Standard	result 1	date 2025-09-06	rnd 1	type Standard	result 1
		Opponent Greyling, N (Nielan)				Opponent Bailey, R (Riley)
3	3	Tournament George Top Schools 2025				Tournament Eden Top Schools 2025
		date 2025-07-26	rnd 5	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Van Zyl, Z (Zander)				Opponent Van Aardt, L (Lihan)

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	Stoffels ,C (Connor)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
1	Stoffels ,C (Connor)	4	1472.6	1260.1	4	1473.7	1260.1	0	0	0	0	0	0
2	Opperman ,C (Caden)	3	0	-425	3	0	-425	0	0	0	0	0	0
2	Opperman ,C (Caden)	3	1489.8	1064.8	3	1498.8	1064.8	0	0	0	0	0	0
3	Van Den Berg ,T (Teagan)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Van Den Berg ,T (Teagan)	2	1336.1	911.1	2	1352.5	911.1	0	0	0	0	0	0
4	Manitsas ,A (Angelus)	2	2	425	2	2	425	0	0	0	0	0	0
4	Manitsas ,A (Angelus)	2	1195.3	1620.3	2	1195.6	1620.3	0	0	0	0	0	0
5	Heasman ,J (JD)	2	1	0	2	1	0	0	0	0	0	0	0
5	Heasman ,J (JD)	2	1136.8	1136.8	2	1135.4	1136.8	0	0	0	0	0	0
6	Steenberg ,R (Regardt)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
6	Steenberg ,R (Regardt)	2	1218.4	1005.9	2	1224.7	1005.9	0	0	0	0	0	0
7	Venter ,A (Aron)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
7	Venter ,A (Aron)	2	1208.1	1420.6	2	1217.3	1420.6	0	0	0	0	0	0
8	Stapelberg ,T (Tyler)	2	2	425	2	2	425	0	0	0	0	0	0
8	Stapelberg ,T (Tyler)	2	1199	1624	2	1198.9	1624	0	0	0	0	0	0
9	Van Aardt ,L (Lihan)	1	1	425	1	1	425	0	0	0	0	0	0
9	Van Aardt ,L (Lihan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	James ,W (William)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	James ,W (William)	1	1505.2	1080.2	1	1504.9	1080.2	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

Vivier, J (Jaycee)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms