Chess South Africa
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Chess South Africa
Slabbert, ZN (Zander Nicolaas)
Dob:
2011/09/02 (U14)
Gender:
Male
Chess SA id:
1110103928
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/09/01 (18 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
1550.1
Current Weighted rating
1553.0
Current Weighted performance
1524.9
Current official/published rating (highest between Raw, WR and WP)
1553.0
Current highest rating achieved
1607.8
Current floor (min rating allowed)
1107.8
Current K-factor
28
Games played this month
7
Score (S)
5.0
Expected score (We)
4.47
Difference (S-We)
0.50
Current Raw change (no limits, including tournament time weight)
13.9
Current min/max change allowed (with limits)
±100.7
Current Raw change used (final)
13.9
Projected new Raw rating
1564.0
Projected new Weighed rating
1429.2
Projected new Weighted performance
1568.4
Projected new final Raw rating (if new WP > new Raw)
1568.4
Projected new highest rating
1607.8
Projected new floor
1107.8
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1568.4
Projected effective change (new Official - current Official)
+15.4
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
1550.3
Current Weighted rating
1545.0
Current Weighted performance
1524.9
Current official/published rating (highest between Raw, WR and WP)
1550.3
Current highest rating achieved
1603.0
Current floor (min rating allowed)
1103.0
Current K-factor
28
Games played this month
7
Score (S)
5.0
Expected score (We)
4.46
Difference (S-We)
0.54
Current Raw change (no limits, including tournament time weight)
15.1
Current min/max change allowed (with limits)
±100.7
Current Raw change used (final)
15.1
Projected new Raw rating
1565.4
Projected new Weighed rating
1421.9
Projected new Weighted performance
1568.4
Projected new final Raw rating (if new WP > new Raw)
1568.4
Projected new highest rating
1603.0
Projected new floor
1103.0
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1568.4
Projected effective change (new Official - current Official)
+18.1
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
1340.5
Current Weighted rating
1265.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1340.5
Current highest rating achieved
1340.5
Current floor (min rating allowed)
840.5
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)
±135.7
Current Raw change used (final)
0.0
Projected new Raw rating
1340.5
Projected new Weighed rating
1167.6
Projected new Weighted performance
255.8
Projected new final Raw rating (if new WP > new Raw)
1340.5
Projected new highest rating
1340.5
Projected new floor
840.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1340.5
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
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:
2024 Etienne Lewis (U14)
Start:
2024/08/30
End:
2024/09/01
Host:
GTP
Type:
Standard
Time:
90
Time weight:
0.94
Rounds:
7
Games:
7
Score:
5.0
Main rating:
1550.1
Rating gain/loss:
13.9
Type rating:
1550.3
Rating gain/loss:
15.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
11
2024 Etienne Lewis (U14)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
5.0
1550.1
1550.3
Analysis
10
D4 Tshwane South District Schools Teams Chess Tournament 2024 (U13A)
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1540.8
1539.1
Analysis
9
2024 Elise Steenkamp Open Chess Tournament (Kings)
2024/06/15
2024/06/17
Tshwane (GTP)
Standard
90
0.94
7
7
3.5
1530.3
1528.2
Analysis
8
2024 Mid Gauteng Open Chess Tournament (U14)
2024/05/02
2024/05/02
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1514.8
1501.0
Analysis
7
South African Junior Closed Chess Championship 2024 (U14 Open)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
3.5
1514.8
1501.0
Analysis
6
2024 Silver Lakes Open Chess Tournament (B)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
4
0.5
1532.9
1517.0
Analysis
5
2024 West Rand RHS Open (Open)
2024/04/13
2024/04/13
West Rand (GWR)
Standard
60
0.83
5
5
3.5
1532.9
1517.0
Analysis
4
2024 Tshwane Chess AHS Open Chess Tournament (B)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1607.8
1603.0
Analysis
3
2024 Piet Robbertse Open Chess Tournament (B)
2024/02/03
2024/02/04
Tshwane (GTP)
Standard
90
0.94
5
3
0.5
1607.8
1603.0
Analysis
2
2024 Tshwane Chess OPEN Registration Tournament (B)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1569.9
1558.5
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U14A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1569.9
1558.5
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
72
2024 Etienne Lewis (U14)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
5.0
1550.1
1550.3
Analysis
71
D4 Tshwane South District Schools Teams Chess Tournament 2024 (U13A)
2024/08/03
2024/08/03
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1540.8
1539.1
Analysis
70
2024 Elise Steenkamp Open Chess Tournament (Kings)
2024/06/15
2024/06/17
Tshwane (GTP)
Standard
90
0.94
7
7
3.5
1530.3
1528.2
Analysis
69
2024 Mid Gauteng Open Chess Tournament (U14)
2024/05/02
2024/05/02
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1514.8
1501.0
Analysis
68
South African Junior Closed Chess Championship 2024 (U14 Open)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
3.5
1514.8
1501.0
Analysis
67
2024 Silver Lakes Open Chess Tournament (B)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
4
0.5
1532.9
1517.0
Analysis
66
2024 West Rand RHS Open (Open)
2024/04/13
2024/04/13
West Rand (GWR)
Standard
60
0.83
5
5
3.5
1532.9
1517.0
Analysis
65
2024 Tshwane Chess AHS Open Chess Tournament (B)
2024/02/24
2024/02/24
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1607.8
1603.0
Analysis
64
2024 Piet Robbertse Open Chess Tournament (B)
2024/02/03
2024/02/04
Tshwane (GTP)
Standard
90
0.94
5
3
0.5
1607.8
1603.0
Analysis
63
2024 Tshwane Chess OPEN Registration Tournament (B)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1569.9
1558.5
Analysis
62
2024 Gauteng Inter-Region Chess Championship (U14A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1569.9
1558.5
Analysis
61
2023 Alekhine Open Tournament (B)
2023/09/09
2023/09/10
Tshwane (GTP)
Standard
90
0.94
5
3
2.0
1587.3
1578.3
Analysis
60
2023 Etienne Lewis Closed Tournament (U14)
2023/08/25
2023/08/27
Tshwane (GTP)
Standard
90
0.94
7
7
6.0
1587.5
1580.2
Analysis
59
2023 Jacaranda Round Robin (C)
2023/08/12
2023/08/12
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1587.5
1580.2
Analysis
58
2023 Menlo Open Tournament (B)
2023/07/22
2023/07/22
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1596.8
1590.1
Analysis
57
Gauteng Schools Individual Finals 2023 (U13 Boys)
2023/05/26
2023/05/26
Ekurhuleni (GE)
Standard
60
0.83
5
5
5.0
1535.9
1529.4
Analysis
56
2023 Tshwane South School District CLOSED Individual Championships (U13 Open)
2023/04/22
2023/04/22
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1495.8
1480.8
Analysis
55
Silver Lakes Open Chess Tournament (B)
2023/04/15
2023/04/15
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1495.8
1480.8
Analysis
54
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
5.0
1495.8
1480.8
Analysis
53
2023 Afrikaans Hoër Seunskool Open Chess Tournament (B)
2023/03/04
2023/03/04
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1522.9
1515.4
Analysis
1
2
3
4
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
60
31
6
23
34.0
56.7
56.7
1481.3
1538.0
White
28
11
5
12
13.5
48.2
-15.2
1503.9
1488.8
Black
32
20
1
11
20.5
64.1
119.5
1461.5
1581.1
Standard
All
60
31
6
23
34.0
56.7
56.7
1481.3
1538.0
White
28
11
5
12
13.5
48.2
-15.2
1503.9
1488.8
Black
32
20
1
11
20.5
64.1
119.5
1461.5
1581.1
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
392
229
22
141
240.0
61.2
95.4
1289.1
1384.5
White
199
115
11
73
120.5
60.6
89.7
1290.1
1379.8
Black
193
114
11
68
119.5
61.9
101.3
1288.0
1389.3
Standard
All
383
226
22
135
237.0
61.9
101.0
1290.3
1391.3
White
194
113
11
70
118.5
61.1
94.2
1293.1
1387.3
Black
189
113
11
65
118.5
62.7
107.9
1287.5
1395.4
Rapid
All
9
3
0
6
3.0
33.3
-141.7
1235.3
1093.7
White
5
2
0
3
2.0
40.0
-85.0
1173.0
1088.0
Black
4
1
0
3
1.0
25.0
-212.5
1313.3
1100.8
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
1110096784
Radia, S (Shyam)
7
5.0
5
0
2
71.4
1404.0
182.1
1586.1
View list
2
2110101741
De Waal, N (Nadine)
6
4.5
4
1
1
75.0
1326.9
212.5
1539.4
View list
3
111077190
Liang, YX (Yi-Xuan (Bowie))
6
3.0
3
0
3
50.0
1441.0
0.0
1441.0
View list
4
111093811
Meades, RA (Ruben Abraham)
5
5.0
5
0
0
100.0
1376.9
425.0
1801.9
View list
5
108086541
Louw, R (Raynor)
5
4.5
4
1
0
90.0
1463.9
340.0
1803.9
View list
6
1110100045
Gondwe, P (Prosper)
5
3.5
3
1
1
70.0
1438.0
170.0
1608.0
View list
7
211085191
Naidoo, K (Kajol)
5
2.0
1
2
2
40.0
1385.6
-85.0
1300.6
View list
8
1110108346
Mcphail, M (Matthew)
4
4.0
4
0
0
100.0
1395.2
425.0
1820.2
View list
9
1070096808
Jacobs, A (Angelo)
4
3.0
3
0
1
75.0
1382.3
212.5
1594.8
View list
10
1120096779
Yang, JD (Daniel)
4
3.0
3
0
1
75.0
1279.2
212.5
1491.7
View list
11
110088599
Bogaard, FK (Franco)
3
3.0
3
0
0
100.0
1365.9
425.0
1790.9
View list
12
1110099323
Bester, D (Daniel)
3
3.0
3
0
0
100.0
1357.6
425.0
1782.6
View list
13
1110109561
Coetzee, M (Marko)
3
3.0
3
0
0
100.0
1518.7
425.0
1943.7
View list
14
1120119689
Rust, C (Christoph)
3
2.5
2
1
0
83.3
1451.8
283.3
1735.2
View list
15
1110097852
Bezuidenhout, D (Dawid)
3
2.0
2
0
1
66.7
1345.4
141.7
1487.0
View list
16
107090514
Gopaul, S (Shivek)
3
2.0
2
0
1
66.7
1308.5
141.7
1450.1
View list
17
111095070
Tennant, N (Nathan)
3
2.0
2
0
1
66.7
1282.6
141.7
1424.3
View list
18
1110114764
Botha, RMJ (Robert)
3
1.0
1
0
2
33.3
1416.2
-141.7
1274.6
View list
19
1100099556
Bantseke, B (Boikanyo)
2
2.0
2
0
0
100.0
1348.8
425.0
1773.8
View list
20
1120104109
Bowers, M (Mpho)
2
2.0
2
0
0
100.0
1199.5
425.0
1624.5
View list