Chess South Africa
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Chess South Africa
Janse Van Rensburg, Z (Zach)
Dob:
2013/12/11 (U12)
Gender:
Male
Chess SA id:
1130141019
FIDE id:
Region:
Capricorn (LCP)
Citizen:
RSA
Title(s):
Last active:
2024/05/25 (32 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
1186.6
Current Weighted rating
1188.8
Current Weighted performance
1157.1
Current official/published rating (highest between Raw, WR and WP)
1188.8
Current highest rating achieved
1217.6
Current floor (min rating allowed)
717.6
Current K-factor
36
Games played this month
5
Score (S)
5.0
Expected score (We)
2.39
Difference (S-We)
1.64
Current Raw change (no limits, including tournament time weight)
59.2
Current min/max change allowed (with limits)
±169.0
Current Raw change used (final)
59.2
Projected new Raw rating
1245.8
Projected new Weighed rating
1093.1
Projected new Weighted performance
1306.6
Projected new final Raw rating (if new WP > new Raw)
1306.6
Projected new highest rating
1306.6
Projected new floor
806.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1306.6
Projected effective change (new Official - current Official)
+117.9
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
1194.7
Current Weighted rating
1194.8
Current Weighted performance
1157.1
Current official/published rating (highest between Raw, WR and WP)
1194.8
Current highest rating achieved
1221.2
Current floor (min rating allowed)
721.2
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)
±167.1
Current Raw change used (final)
0.0
Projected new Raw rating
1194.7
Projected new Weighed rating
1098.7
Projected new Weighted performance
1157.1
Projected new final Raw rating (if new WP > new Raw)
1194.7
Projected new highest rating
1221.2
Projected new floor
721.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1194.7
Projected effective change (new Official - current Official)
-0.1
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
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
s
Games played this month
5
Score (S)
5.0
Expected score (We)
2.54
Difference (S-We)
2.46
Current Raw change (no limits, including tournament time weight)
88.6
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
88.6
Projected new Raw rating
1288.6
Projected new Weighed rating
1104.0
Projected new Weighted performance
540.2
Projected new final Raw rating (if new WP > new Raw)
1288.6
Projected new highest rating
1288.6
Projected new floor
788.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1288.6
Projected effective change (new Official - current Official)
+88.6
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
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Tournament:
Capricorn District Primary Schools League Finals 2024 (U11A)
Start:
2024/05/25
End:
2024/05/25
Host:
LCP
Type:
Rapid
Time:
32
Time weight:
0.63
Rounds:
5
Games:
5
Score:
5.0
Main rating:
1186.6
Rating gain/loss:
59.2
Type rating:
1200.0
Rating gain/loss:
88.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
5
Capricorn District Primary Schools League Finals 2024 (U11A)
2024/05/25
2024/05/25
Capricorn (LCP)
Rapid
32
0.63
5
5
5.0
1186.6
1200.0
Analysis
4
Capricorn Junior Qualifying 4 2024 (U12)
2024/05/04
2024/05/04
Capricorn (LCP)
Standard
60
0.83
5
5
2.5
1189.0
1199.7
Analysis
3
Capricorn Open Chess Championship 2024 (C)
2024/03/02
2024/03/02
Capricorn (LCP)
Standard
60
0.83
5
4
2.0
1189.6
1203.3
Analysis
2
Capricorn District Chess Junior Qualifying Tournament 2024 (U12)
2024/02/03
2024/02/03
Capricorn (LCP)
Standard
60
0.83
5
5
5.0
1092.5
1084.5
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U12C)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
0.0
1175.1
1174.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
9
Capricorn District Primary Schools League Finals 2024 (U11A)
2024/05/25
2024/05/25
Capricorn (LCP)
Rapid
32
0.63
5
5
5.0
1186.6
1200.0
Analysis
8
Capricorn Junior Qualifying 4 2024 (U12)
2024/05/04
2024/05/04
Capricorn (LCP)
Standard
60
0.83
5
5
2.5
1189.0
1199.7
Analysis
7
Capricorn Open Chess Championship 2024 (C)
2024/03/02
2024/03/02
Capricorn (LCP)
Standard
60
0.83
5
4
2.0
1189.6
1203.3
Analysis
6
Capricorn District Chess Junior Qualifying Tournament 2024 (U12)
2024/02/03
2024/02/03
Capricorn (LCP)
Standard
60
0.83
5
5
5.0
1092.5
1084.5
Analysis
5
2024 Gauteng Inter-Region Chess Championship (U12C)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
0.0
1175.1
1174.1
Analysis
4
2023 Capricorn District Junior Final Trials (U12 Boys (Group 2))
2023/11/11
2023/11/11
Capricorn (LCP)
Standard
60
0.83
5
4
1.0
1211.6
1220.9
Analysis
3
Capricorn Qualifying February 4th 2023 (U12)
2023/02/04
2023/02/04
Capricorn (LCP)
Standard
60
0.83
5
5
3.5
1172.2
1173.0
Analysis
2
2022 South African Junior Team Chess Championships (U10 Open)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
6
1.0
1217.6
1221.2
Analysis
1
Capricorn Qualifying May 2022 (U10)
2022/05/21
2022/05/21
Capricorn (LCP)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
24
14
1
9
14.5
60.4
88.5
1197.2
1285.8
White
13
8
1
4
8.5
65.4
130.8
1211.0
1341.8
Black
11
6
0
5
6.0
54.5
38.6
1181.0
1219.6
Standard
All
19
9
1
9
9.5
50.0
0.0
1192.9
1192.9
White
10
5
1
4
5.5
55.0
42.5
1206.4
1248.9
Black
9
4
0
5
4.0
44.4
-47.2
1177.9
1130.7
Rapid
All
5
5
0
0
5.0
100.0
425.0
1213.6
1638.6
White
3
3
0
0
3.0
100.0
425.0
1226.2
1651.2
Black
2
2
0
0
2.0
100.0
425.0
1194.7
1619.7
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
44
22
2
20
23.0
52.3
19.3
1214.4
1233.7
White
22
10
1
11
10.5
47.7
-19.3
1224.3
1205.0
Black
22
12
1
9
12.5
56.8
58.0
1204.5
1262.4
Standard
All
39
17
2
20
18.0
46.2
-32.7
1214.5
1181.8
White
19
7
1
11
7.5
39.5
-89.5
1224.0
1134.6
Black
20
10
1
9
10.5
52.5
21.3
1205.5
1226.7
Rapid
All
5
5
0
0
5.0
100.0
425.0
1213.6
1638.6
White
3
3
0
0
3.0
100.0
425.0
1226.2
1651.2
Black
2
2
0
0
2.0
100.0
425.0
1194.7
1619.7
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1130192318
Nxumalo, P (Phuti)
2
2.0
2
0
0
100.0
1140.8
425.0
1565.8
View list
2
1130145365
Sebola, K (Kgaugelo)
2
2.0
2
0
0
100.0
1139.5
425.0
1564.5
View list
3
1130141029
Theron, D (Dawie)
2
1.0
1
0
1
50.0
1205.8
0.0
1205.8
View list
4
1120190535
Malumedzha, O (Orifha)
1
1.0
1
0
0
100.0
1211.6
425.0
1636.6
View list
5
2130145379
Mafafo, BO (Boitumelo Oletta)
1
1.0
1
0
0
100.0
1189.0
425.0
1614.0
View list
6
1140305958
Maditsi, M (Matome)
1
1.0
1
0
0
100.0
1186.6
425.0
1611.6
View list
7
1110132643
Langa, Z (Zion)
1
1.0
1
0
0
100.0
1189.6
425.0
1614.6
View list
8
1130141015
De Beer, R (Ruan)
1
1.0
1
0
0
100.0
1092.5
425.0
1517.5
View list
9
1150305185
Mamphiswana, N (Ndodzo)
1
1.0
1
0
0
100.0
1186.6
425.0
1611.6
View list
10
1150190517
Matsebatlela, M (Madiokwane)
1
1.0
1
0
0
100.0
1189.6
425.0
1614.6
View list
11
1140192313
Matsaung, E (Ezekiel)
1
1.0
1
0
0
100.0
1092.5
425.0
1517.5
View list
12
1140190497
Bartlett, A (Ayrian)
1
1.0
1
0
0
100.0
1186.6
425.0
1611.6
View list
13
2130141025
Moyo, K (Kayla)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
14
1130149367
Pelser, D (Dion)
1
1.0
1
0
0
100.0
1172.2
425.0
1597.2
View list
15
2130305966
Potgieter, L (Luane)
1
1.0
1
0
0
100.0
1186.6
425.0
1611.6
View list
16
2130149371
Ras, A (Adenei)
1
1.0
1
0
0
100.0
1172.2
425.0
1597.2
View list
17
1130138297
Scheepers, T (Tristian)
1
1.0
1
0
0
100.0
1217.6
425.0
1642.6
View list
18
1150141026
Seanego, J (Junior)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
19
2120149374
Sedibe, K (Kgomotso)
1
1.0
1
0
0
100.0
1172.2
425.0
1597.2
View list
20
1130141030
Verreynne, K (Kobus)
1
1.0
1
0
0
100.0
1092.5
425.0
1517.5
View list