Chess South Africa
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Chess South Africa
Froom, J (Jacob)
Dob:
2011/06/01 (U14)
Gender:
Male
Chess SA id:
1110097689
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/06/02 (22 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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
Current Raw rating
1449.8
Current Weighted rating
1425.7
Current Weighted performance
1374.0
Current official/published rating (highest between Raw, WR and WP)
1449.8
Current highest rating achieved
1463.3
Current floor (min rating allowed)
963.3
Current K-factor
32
Games played this month
5
Score (S)
3.0
Expected score (We)
1.94
Difference (S-We)
0.88
Current Raw change (no limits, including tournament time weight)
28.2
Current min/max change allowed (with limits)
±116.2
Current Raw change used (final)
28.2
Projected new Raw rating
1478.0
Projected new Weighed rating
1315.8
Projected new Weighted performance
1456.8
Projected new final Raw rating (if new WP > new Raw)
1478.0
Projected new highest rating
1478.0
Projected new floor
978.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1478.0
Projected effective change (new Official - current Official)
+28.2
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
Current Raw rating
1441.1
Current Weighted rating
1416.4
Current Weighted performance
1365.8
Current official/published rating (highest between Raw, WR and WP)
1441.1
Current highest rating achieved
1454.5
Current floor (min rating allowed)
954.5
Current K-factor
32
Games played this month
5
Score (S)
3.0
Expected score (We)
1.95
Difference (S-We)
1.05
Current Raw change (no limits, including tournament time weight)
33.6
Current min/max change allowed (with limits)
±117.6
Current Raw change used (final)
33.6
Projected new Raw rating
1474.7
Projected new Weighed rating
1307.1
Projected new Weighted performance
1461.7
Projected new final Raw rating (if new WP > new Raw)
1474.7
Projected new highest rating
1474.7
Projected new floor
974.7
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1474.7
Projected effective change (new Official - current Official)
+33.6
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
Current Raw rating
1234.0
Current Weighted rating
1216.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1234.0
Current highest rating achieved
1234.0
Current floor (min rating allowed)
734.0
Current K-factor
36
s
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)
±158.0
Current Raw change used (final)
0.0
Projected new Raw rating
1234.0
Projected new Weighed rating
1119.9
Projected new Weighted performance
462.5
Projected new final Raw rating (if new WP > new Raw)
1234.0
Projected new highest rating
1234.0
Projected new floor
734.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1234.0
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1105.6
Current Weighted rating
1104.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1105.6
Current highest rating achieved
1105.6
Current floor (min rating allowed)
605.6
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)
±189.7
Current Raw change used (final)
0.0
Projected new Raw rating
1105.6
Projected new Weighed rating
1016.3
Projected new Weighted performance
506.0
Projected new final Raw rating (if new WP > new Raw)
1105.6
Projected new highest rating
1105.6
Projected new floor
605.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1105.6
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Tournament:
JMC Trinityhouse Little Falls 2024 (B)
Start:
2024/06/02
End:
2024/06/02
Host:
GJM
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
3.0
Main rating:
1449.8
Rating gain/loss:
28.2
Type rating:
1441.1
Rating gain/loss:
33.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
JMC Trinityhouse Little Falls 2024 (B)
2024/06/02
2024/06/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1449.8
1441.1
Analysis
2
GoForChess Junior Chess Championships 2024 (Senior)
2024/05/19
2024/05/19
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1463.3
1454.5
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U14B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1450.7
1439.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
22
JMC Trinityhouse Little Falls 2024 (B)
2024/06/02
2024/06/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1449.8
1441.1
Analysis
21
GoForChess Junior Chess Championships 2024 (Senior)
2024/05/19
2024/05/19
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1463.3
1454.5
Analysis
20
2024 Gauteng Inter-Region Chess Championship (U14B)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1450.7
1439.8
Analysis
19
Chess Power House Festive Rapid 2023 (High School)
2023/12/15
2023/12/15
Johannesburg Metro (GJM)
Rapid
20
0.47
6
6
4.0
1446.5
1200.0
Analysis
18
JMC Trinity Little Falls 2023 (C)
2023/07/02
2023/07/02
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1409.1
1395.2
Analysis
17
Knight Riders Youth Day 2023 (U14+U16)
2023/06/16
2023/06/16
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.5
1399.2
1383.3
Analysis
16
2023 Milos Ristic Open Tournament (BC)
2023/04/27
2023/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1351.2
1332.2
Analysis
15
2023 South African Junior Closed Chess Championships (U12 Open)
2023/03/31
2023/04/04
Chess South Africa (CSA)
Standard
120
1.00
9
9
4.5
1351.2
1332.2
Analysis
14
Chris Greyling Open Tournament 2023 (BC)
2023/03/21
2023/03/21
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1379.0
1364.2
Analysis
13
2022 South African Junior Wild Card Chess Championships (U12 Open)
2022/12/09
2022/12/12
4 Knights (4K)
Standard
120
1.00
7
7
6.0
1164.2
1167.2
Analysis
12
2022 South Africa Junior Blitz Chess Championships (U12)
2022/12/05
2022/12/05
4 Knights (4K)
Blitz
5
0.18
7
7
4.0
1164.2
1078.8
Analysis
11
2022 South African Junior Team Chess Championships (U12 Open)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
7
3.0
1164.2
1167.2
Analysis
10
JMC 3rd Trials 2022 (C)
2022/09/11
2022/09/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.5
1173.2
1181.6
Analysis
9
JMC Trials 1 - Laerskool Fontainebleau 2022 (U12)
2022/07/24
2022/07/24
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1134.4
1132.6
Analysis
8
South African Junior Closed Chess Championships 2022 (U12 Open)
2022/03/28
2022/04/02
Chess South Africa (CSA)
Standard
120
1.00
11
11
1.0
1198.5
1201.4
Analysis
7
Goforchess Junior Chess Championship 2 2020
2020/11/29
2020/11/29
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
1162.3
1161.1
Analysis
6
Goforchess Junior Chess Championship 1 2020
2020/11/08
2020/11/08
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1162.3
1161.1
Analysis
5
2019 Wild Card Chess Championship (U10 Open)
2020/01/09
2020/01/12
4 Knights (4K)
Standard
120
1.00
7
5
2.0
1216.9
1217.3
Analysis
4
2019 South African Juior Blitz Championship (B)
2020/01/05
2020/01/05
4 Knights (4K)
Blitz
5
0.18
7
6
1.0
1216.9
1200.0
Analysis
3
2019 South African Junior Team Championships (U10D)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
5
2.0
1216.9
1217.3
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
15
9
2
4
10.0
66.7
141.7
1363.8
1505.5
White
7
5
0
2
5.0
71.4
182.1
1335.5
1517.6
Black
8
4
2
2
5.0
62.5
106.3
1388.7
1494.9
Standard
All
15
9
2
4
10.0
66.7
141.7
1363.8
1505.5
White
7
5
0
2
5.0
71.4
182.1
1335.5
1517.6
Black
8
4
2
2
5.0
62.5
106.3
1388.7
1494.9
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
128
59
13
56
65.5
51.2
10.0
1322.0
1332.0
White
64
32
5
27
34.5
53.9
33.2
1332.6
1365.8
Black
64
27
8
29
31.0
48.4
-13.3
1311.4
1298.2
Standard
All
109
50
13
46
56.5
51.8
15.6
1319.6
1335.2
White
55
29
5
21
31.5
57.3
61.8
1328.7
1390.5
Black
54
21
8
25
25.0
46.3
-31.5
1310.3
1278.9
Rapid
All
6
4
0
2
4.0
66.7
141.7
1343.6
1485.3
White
3
1
0
2
1.0
33.3
-141.7
1398.8
1257.1
Black
3
3
0
0
3.0
100.0
425.0
1288.4
1713.4
Blitz
All
13
5
0
8
5.0
38.5
-98.1
1332.4
1234.3
White
6
2
0
4
2.0
33.3
-141.7
1335.5
1193.8
Black
7
3
0
4
3.0
42.9
-60.7
1329.8
1269.1
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1110097686
Froom, G (Gabriel)
6
1.0
1
0
5
16.7
1215.1
-283.3
931.8
View list
2
111092267
D`Alton, E (Ezra)
2
2.0
2
0
0
100.0
1404.2
425.0
1829.2
View list
3
1120133800
Hex, K (Kyle)
2
2.0
2
0
0
100.0
1257.7
425.0
1682.7
View list
4
1110141970
Kingsbury, J (Jack)
2
2.0
2
0
0
100.0
1149.3
425.0
1574.3
View list
5
1110097360
Pillay, Z (Zac)
2
2.0
2
0
0
100.0
1181.3
425.0
1606.3
View list
6
206032103
Reyneke, M (Melindie)
2
2.0
2
0
0
100.0
1365.1
425.0
1790.1
View list
7
2100108310
Maharaj, A (Arya)
2
1.0
1
0
1
50.0
1311.5
0.0
1311.5
View list
8
1110138263
Ryan, D (Declan)
2
1.0
1
0
1
50.0
1153.8
0.0
1153.8
View list
9
110092783
Van Rooyen, M (Marcel)
2
1.0
1
0
1
50.0
1333.8
0.0
1333.8
View list
10
1120134490
Schwartz, M (Michael)
2
0.5
0
1
1
25.0
1257.7
-212.5
1045.2
View list
11
1110118128
Botha, JCC (Johannes Christiaan Corneli)
2
0.0
0
0
2
0.0
1274.8
-425.0
849.8
View list
12
2120111145
Budhram, K (Kaylee)
2
0.0
0
0
2
0.0
1190.6
-425.0
765.6
View list
13
1110100045
Gondwe, P (Prosper)
2
0.0
0
0
2
0.0
1274.8
-425.0
849.8
View list
14
111077190
Liang, YX (Yi-Xuan (Bowie))
2
0.0
0
0
2
0.0
1181.3
-425.0
756.3
View list
15
1100103439
Mungal, E (Ethan)
2
0.0
0
0
2
0.0
1180.4
-425.0
755.4
View list
16
1100111813
Akula, K (Kishan)
1
1.0
1
0
0
100.0
1162.3
425.0
1587.3
View list
17
109073377
Claassen, EG (Emileo)
1
1.0
1
0
0
100.0
1351.2
425.0
1776.2
View list
18
2110152263
Chitsamba, L (Liezel)
1
1.0
1
0
0
100.0
1450.7
425.0
1875.7
View list
19
1140305486
Ding, L (Li Yen)
1
1.0
1
0
0
100.0
1463.3
425.0
1888.3
View list
20
1100151738
Combrink, J (Juan-Louis)
1
1.0
1
0
0
100.0
1409.1
425.0
1834.1
View list