Player Page

Ratings

The Projected values below are NOT the actual and official values as calculated by the Ratings Bureau.

Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating	1452.7
Curent Weighted rating	1466.3
Curent Weighted performance	1442.4
Current official/published rating (highest between Raw, WR and WP)	1466.3
Current floor (min rating allowed)	1006.4
Current highest rating achieved	1506.4
Current K-factor	32
Games played this month	0
Score (S)	0.0
Expected score (We)	0.00
Difference (S-We)	0.00
Current Raw change (no limits, including tournament time weight)	0.0
Current min/max change allowed (with limits)	±115.7
Current Raw change used (final)	0.0
Projected new Raw rating	1452.7
Projected new Weighed rating	1467.6
Projected new Weighted performance	1442.4
Projected new official/published rating (highest between new Raw, new WR and new WP)	1467.6
Projected effective change (new Official - current Official)	+1.3
Projected new highest rating	1506.4
Projected new floor	1006.4
Projected new K-facor	32

Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating	1451.4
Curent Weighted rating	1465.7
Curent Weighted performance	1434.2
Current official/published rating (highest between Raw, WR and WP)	1465.7
Current floor (min rating allowed)	1007.7
Current highest rating achieved	1507.7
Current K-factor	32
Games played this month	0
Score (S)	0.0
Expected score (We)	0.00
Difference (S-We)	0.00
Current Raw change (no limits, including tournament time weight)	0.0
Current min/max change allowed (with limits)	±115.9
Current Raw change used (final)	0.0
Projected new Raw rating	1451.4
Projected new Weighed rating	1466.9
Projected new Weighted performance	1434.2
Projected new official/published rating (highest between new Raw, new WR and new WP)	1466.9
Projected effective change (new Official - current Official)	+1.2
Projected new highest rating	1507.7
Projected new floor	1007.7
Projected new K-facor	32

Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating	1191.2
Curent Weighted rating	1194.7
Curent Weighted performance	0.0
Current official/published rating (highest between Raw, WR and WP)	1194.7
Current floor (min rating allowed)	691.2
Current highest rating achieved	1191.2
Current K-factor	40
Games played this month	0
Score (S)	0.0
Expected score (We)	0.00
Difference (S-We)	0.00
Current Raw change (no limits, including tournament time weight)	0.0
Current min/max change allowed (with limits)	±167.9
Current Raw change used (final)	0.0
Projected new Raw rating	1191.2
Projected new Weighed rating	1194.3
Projected new Weighted performance	0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)	1194.3
Projected effective change (new Official - current Official)	-0.4
Projected new highest rating	1191.2
Projected new floor	691.2
Projected new K-facor	40

Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating	1268.8
Curent Weighted rating	1253.7
Curent Weighted performance	0.0
Current official/published rating (highest between Raw, WR and WP)	1268.8
Current floor (min rating allowed)	691.2
Current highest rating achieved	1268.8
Current K-factor	36
Games played this month	0
Score (S)	0.0
Expected score (We)	0.00
Difference (S-We)	0.00
Current Raw change (no limits, including tournament time weight)	0.0
Current min/max change allowed (with limits)	±150.3
Current Raw change used (final)	0.0
Projected new Raw rating	1268.8
Projected new Weighed rating	1256.2
Projected new Weighted performance	0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)	1268.8
Projected effective change (new Official - current Official)	=0.0
Projected new highest rating	1268.8
Projected new floor	691.2
Projected new K-facor	36

Tournaments

Did not participate this month.

#	Tournament	Start	End	Host	Type	Time	Weight	Rns	Gms	Scr	Main	Type	Analysis
6	JMC Crawford International Sandton 2024 (B)	2024/05/11	2024/05/11	Johannesburg Metro (GJM)	Standard	60	0.83	5	5	3.5	1503.5	1496.2	Analysis
5	South African Junior Closed Chess Championship 2024 (U14 Open)	2024/04/27	2024/05/01	Ekurhuleni (GE)	Standard	120	1.00	9	9	1.5	1503.5	1496.2	Analysis
4	1st Knights Open Tournament 2024 (B)	2024/03/23	2024/03/23	Johannesburg Metro (GJM)	Standard	60	0.83	5	5	2.0	1506.4	1507.7	Analysis
3	JNW Open - Classic - Crawford 2024 (B)	2024/03/09	2024/03/09	Johannesburg Metro (GJM)	Standard	60	0.83	5	5	4.0	1506.4	1507.7	Analysis
2	JMC Kick Off Tournament 2024 (B)	2024/01/28	2024/01/28	Johannesburg Metro (GJM)	Standard	60	0.83	5	5	2.0	1489.7	1490.4	Analysis
1	2024 Gauteng Inter-Region Chess Championship (U14A)	2024/01/13	2024/01/14	Tshwane (GTP)	Standard	90	0.94	5	5	4.5	1489.7	1490.4	Analysis

Tournament

Start

End

Host

Type

Time

Weight

Rounds

Games

Score

Main

Type

Analysis

JMC Crawford International Sandton 2024 (B)

2024/05/11

Johannesburg Metro (GJM)

Standard

0.83

3.5

1503.5

1496.2

Analysis

South African Junior Closed Chess Championship 2024 (U14 Open)

2024/04/27

2024/05/01

Ekurhuleni (GE)

Standard

120

1.00

1.5

1503.5

1496.2

Analysis

1st Knights Open Tournament 2024 (B)

2024/03/23

Johannesburg Metro (GJM)

Standard

0.83

2.0

1506.4

1507.7

Analysis

JNW Open - Classic - Crawford 2024 (B)

2024/03/09

Johannesburg Metro (GJM)

Standard

0.83

4.0

1506.4

1507.7

Analysis

JMC Kick Off Tournament 2024 (B)

2024/01/28

Johannesburg Metro (GJM)

Standard

0.83

2.0

1489.7

1490.4

Analysis

2024 Gauteng Inter-Region Chess Championship (U14A)

2024/01/13

2024/01/14

Tshwane (GTP)

Standard

0.94

4.5

1489.7

1490.4

Analysis

Mzansi Bryanston Rapid 2023 (Advanced)

2023/10/07

Johannesburg Metro (GJM)

Rapid

0.54

2.0

1490.4

1200.0

Analysis

JMC Closed Aug 2023 (U14)

2023/08/04

2023/08/06

Johannesburg Metro (GJM)

Standard

0.94

3.5

1476.9

1479.5

Analysis

JMC Trinity Little Falls 2023 (B)

2023/07/02

Johannesburg Metro (GJM)

Standard

0.83

2.5

1478.2

1483.3

Analysis

JMC Blitz - Higher Ground 2023

2023/06/17

Johannesburg Metro (GJM)

Blitz

0.25

4.0

1433.4

1200.0

Analysis

GoForChess Junior Chess Championship 2023 (Senior)

2023/06/10

Johannesburg Metro (GJM)

Standard

0.83

5.0

1433.4

1430.3

Analysis

Gauteng Open Arnold Classic 2023 (C)

2023/05/20

Tshwane (GTP)

Standard

0.83

2.0

1381.9

1383.1

Analysis

Mzansi Fide Open 2023 (Intermediate)

2023/04/27

2023/05/01

Johannesburg Metro (GJM)

Standard

120

1.00

5.0

1381.9

1383.1

Analysis

JMC 1 St Peters 2023 (B)

2023/03/18

Johannesburg Metro (GJM)

Standard

0.83

2.0

1365.5

1364.7

Analysis

JNW Open - Crawford 2023 (B)

2023/03/04

Johannesburg Metro (GJM)

Standard

0.83

3.0

1365.5

1364.7

Analysis

JMC Trials 1 - Laerskool Fontainebleau 2022 (U12)

2022/07/24

Johannesburg Metro (GJM)

Standard

0.83

4.0

1334.1

1325.1

Analysis

JMC @ Pinnacle 2022 (B)

2022/02/19

2022/02/20

Johannesburg Metro (GJM)

Standard

0.94

2.0

1344.9

1336.3

Analysis

JMC Bryanston 2021 (C)

2021/11/06

Johannesburg Metro (GJM)

Standard

0.83

4.0

1323.4

1308.9

Analysis

Pinnacle College Waterfall Open (Pinnacle)

2021/10/02

2021/10/03

Johannesburg Metro (GJM)

Standard

0.94

2.0

1359.9

1343.5

Analysis

JNW Club - Trinityhouse Randpark Ridge Open 2020 (C)

2020/02/22

Johannesburg Metro (GJM)

Standard

0.83

2.5

1375.7

1361.9

Analysis

Game History

	Colour	Games	Wins	Draws	Losses	Score	%	Dp	Aor	Perform
Main	All	34	15	5	14	17.5	51.5	12.5	1457.3	1469.8
	White	16	7	4	5	9.0	56.3	53.1	1443.0	1496.2
	Black	18	8	1	9	8.5	47.2	-23.6	1470.0	1446.3
Standard	All	34	15	5	14	17.5	51.5	12.5	1457.3	1469.8
	White	16	7	4	5	9.0	56.3	53.1	1443.0	1496.2
	Black	18	8	1	9	8.5	47.2	-23.6	1470.0	1446.3
Rapid	All	0	0	0	0	0.0	0.0	0.0	0.0	0.0
	White	0	0	0	0	0.0	0.0	0.0	0.0	0.0
	Black	0	0	0	0	0.0	0.0	0.0	0.0	0.0
Blitz	All	0	0	0	0	0.0	0.0	0.0	0.0	0.0
	White	0	0	0	0	0.0	0.0	0.0	0.0	0.0
	Black	0	0	0	0	0.0	0.0	0.0	0.0	0.0

	Colour	Games	Wins	Draws	Losses	Score	%	Dp	Aor	Perform
Main	All	151	88	9	54	92.5	61.3	95.7	1338.7	1434.4
	White	76	48	5	23	50.5	66.4	139.8	1337.9	1477.7
	Black	75	40	4	31	42.0	56.0	51.0	1339.6	1390.6
Standard	All	139	82	9	48	86.5	62.2	104.0	1325.6	1429.6
	White	69	43	5	21	45.5	65.9	135.5	1328.9	1464.4
	Black	70	39	4	27	41.0	58.6	72.9	1322.4	1395.2
Rapid	All	5	2	0	3	2.0	40.0	-85.0	1576.0	1491.0
	White	3	2	0	1	2.0	66.7	141.7	1560.6	1702.2
	Black	2	0	0	2	0.0	0.0	-425.0	1599.2	1174.2
Blitz	All	7	4	0	3	4.0	57.1	60.7	1429.0	1489.7
	White	4	3	0	1	3.0	75.0	212.5	1325.0	1537.5
	Black	3	1	0	2	1.0	33.3	-141.7	1567.7	1426.0

Top 20 opponents most often played

#	Chess SA id	Name	Games	Score	Wins	Draws	Losses	%	Aor	Dp	Perform	View
1	1120135549	Segal, J (Jamie)	4	1.0	1	0	3	25.0	1410.7	-212.5	1198.2	View list
2	1100110075	Mupalala, K (Kenzo)	3	2.5	2	1	0	83.3	1394.4	283.3	1677.8	View list
3	1130140205	Wessels, T (Theodore)	3	2.0	2	0	1	66.7	1422.4	141.7	1564.1	View list
4	1100111138	Akker, D (Dylan)	2	2.0	2	0	0	100.0	1303.7	425.0	1728.7	View list
5	1090130895	Arokiam, E (Ethan)	2	2.0	2	0	0	100.0	1344.5	425.0	1769.5	View list
6	1130143688	Gupta, A (Akul)	2	2.0	2	0	0	100.0	1436.2	425.0	1861.2	View list
7	1110134884	Habangana, B (Bushe)	2	2.0	2	0	0	100.0	1328.8	425.0	1753.8	View list
8	1110114235	Naidoo, N (Nikhil)	2	2.0	2	0	0	100.0	1308.8	425.0	1733.8	View list
9	110082578	Nair, C (Chaitan)	2	2.0	2	0	0	100.0	1306.1	425.0	1731.1	View list
10	2110107817	Onyemah, I (Ifeoma)	2	2.0	2	0	0	100.0	1254.5	425.0	1679.5	View list
11	211091693	Steyn, A (Anneke)	2	2.0	2	0	0	100.0	1233.6	425.0	1658.6	View list
12	1110100197	Van Der Merwe, D (Divan)	2	2.0	2	0	0	100.0	1220.9	425.0	1645.9	View list
13	209092675	Ramlall, S (Sanjana)	2	1.5	1	1	0	75.0	1497.0	212.5	1709.5	View list
14	1110097852	Bezuidenhout, D (Dawid)	2	1.0	1	0	1	50.0	1404.7	0.0	1404.7	View list
15	1140135557	Thorulsley, K (Kairaav)	2	1.0	1	0	1	50.0	1436.0	0.0	1436.0	View list
16	110086360	Wang, Y (Yiren)	2	1.0	1	0	1	50.0	1308.8	0.0	1308.8	View list
17	1110100045	Gondwe, P (Prosper)	2	0.5	0	1	1	25.0	1496.6	-212.5	1284.1	View list
18	1110102387	Smith, Z (Zion)	2	0.5	0	1	1	25.0	1439.6	-212.5	1227.1	View list
19	111092701	Deysel, K (Kaleb)	2	0.0	0	0	2	0.0	1424.2	-425.0	999.2	View list
20	109094343	Glass, A (Aharon)	2	0.0	0	0	2	0.0	1441.1	-425.0	1016.1	View list

Player Page

Chen, Y (Youlin)

Ratings

Tournaments

Game History

Top 20 opponents most often played