Chess South Africa
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Chess South Africa
Wolmarans, GM (Gregory)
Dob:
1953/04/23 (Adult)
Gender:
Male
Chess SA id:
153043180
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
Last active:
2024/09/01 (82 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
1475.4
Current Weighted rating
1451.3
Current Weighted performance
1410.5
Current official/published rating (highest between Raw, WR and WP)
1475.4
Current highest rating achieved
1811.0
Current floor (min rating allowed)
1311.0
Current K-factor
24
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)
±112.0
Current Raw change used (final)
0.0
Projected new Raw rating
1475.4
Projected new Weighed rating
1335.8
Projected new Weighted performance
1410.5
Projected new final Raw rating (if new WP > new Raw)
1475.4
Projected new highest rating
1811.0
Projected new floor
1311.0
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1475.4
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
1478.5
Current Weighted rating
1458.9
Current Weighted performance
1415.3
Current official/published rating (highest between Raw, WR and WP)
1478.5
Current highest rating achieved
1811.0
Current floor (min rating allowed)
1311.0
Current K-factor
24
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)
±111.5
Current Raw change used (final)
0.0
Projected new Raw rating
1478.5
Projected new Weighed rating
1342.4
Projected new Weighted performance
1415.3
Projected new final Raw rating (if new WP > new Raw)
1478.5
Projected new highest rating
1811.0
Projected new floor
1311.0
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1478.5
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
1526.0
Current Weighted rating
1526.9
Current Weighted performance
1126.9
Current official/published rating (highest between Raw, WR and WP)
1526.9
Current highest rating achieved
1811.0
Current floor (min rating allowed)
1311.0
Current K-factor
24
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)
±104.2
Current Raw change used (final)
0.0
Projected new Raw rating
1526.0
Projected new Weighed rating
1404.5
Projected new Weighted performance
1126.9
Projected new final Raw rating (if new WP > new Raw)
1526.0
Projected new highest rating
1811.0
Projected new floor
1311.0
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1526.0
Projected effective change (new Official - current Official)
-0.9
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
1789.7
Current Weighted rating
1789.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1789.7
Current highest rating achieved
1811.0
Current floor (min rating allowed)
1311.0
Current K-factor
24
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)
±71.6
Current Raw change used (final)
0.0
Projected new Raw rating
1789.7
Projected new Weighed rating
1646.5
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1811.0
Projected new floor
1311.0
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1789.7
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
5
2024 UCC Mind Over Board (A)
2024/08/30
2024/09/01
Nelson Mandela Bay (ENM)
Standard
120
1.00
5
4
2.5
1452.8
1455.7
Analysis
4
NMB Open 2024 (A)
2024/08/02
2024/08/04
Nelson Mandela Bay (ENM)
Standard
90
0.94
6
5
2.0
1443.3
1444.2
Analysis
3
UCC Strategic Moves 2024 (A)
2024/03/08
2024/03/09
Nelson Mandela Bay (ENM)
Standard
65
0.85
5
4
2.0
1472.2
1479.7
Analysis
2
Madibaz Chess Tournament 2024 (A)
2024/03/01
2024/03/02
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
2.0
1472.2
1479.7
Analysis
1
YCA Otto Du Plessis Rapid 2024 (A)
2024/02/03
2024/02/03
Nelson Mandela Bay (ENM)
Rapid
15
0.39
5
5
3.0
1464.7
1527.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
35
2024 UCC Mind Over Board (A)
2024/08/30
2024/09/01
Nelson Mandela Bay (ENM)
Standard
120
1.00
5
4
2.5
1452.8
1455.7
Analysis
34
NMB Open 2024 (A)
2024/08/02
2024/08/04
Nelson Mandela Bay (ENM)
Standard
90
0.94
6
5
2.0
1443.3
1444.2
Analysis
33
UCC Strategic Moves 2024 (A)
2024/03/08
2024/03/09
Nelson Mandela Bay (ENM)
Standard
65
0.85
5
4
2.0
1472.2
1479.7
Analysis
32
Madibaz Chess Tournament 2024 (A)
2024/03/01
2024/03/02
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
2.0
1472.2
1479.7
Analysis
31
YCA Otto Du Plessis Rapid 2024 (A)
2024/02/03
2024/02/03
Nelson Mandela Bay (ENM)
Rapid
15
0.39
5
5
3.0
1464.7
1527.0
Analysis
30
PECC Club Championship 2023 (Senior)
2023/10/12
2023/11/23
Nelson Mandela Bay (ENM)
Standard
90
0.94
6
5
3.0
1439.0
1454.5
Analysis
29
Uitenhage Chess Club Grand Prix 2023 (A)
2023/08/25
2023/08/26
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
3.0
1417.7
1431.9
Analysis
28
NMB 2nd Trials 2023 (Adults)
2023/03/24
2023/03/25
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.5
1439.3
1462.1
Analysis
27
Youth Chess Acadamy Rapid Tournament 2023 (A)
2023/03/11
2023/03/11
Nelson Mandela Bay (ENM)
Rapid
15
0.39
5
5
2.0
1439.3
1551.7
Analysis
26
PECC Presidents Cup 2023
2023/02/02
2023/03/16
Nelson Mandela Bay (ENM)
Standard
70
0.87
7
6
3.5
1439.3
1462.1
Analysis
25
2022 Madibaz Physics Chess Open (B)
2022/10/07
2022/10/08
Nelson Mandela Bay (ENM)
Rapid
30
0.60
7
5
1.5
1456.9
1631.1
Analysis
24
NMB Closed 2021 (B)
2021/12/16
2021/12/19
Nelson Mandela Bay (ENM)
Standard
120
1.00
5
3
0.0
1479.9
1484.4
Analysis
23
Fundraising Rapid Tournament 2021 (A)
2021/11/27
2021/11/27
Buffalo City (EBC)
Rapid
30
0.60
5
5
2.0
1492.9
1678.4
Analysis
22
Alekhine Chess Club Rapid 2021
2021/10/02
2021/10/02
Nelson Mandela Bay (ENM)
Rapid
15
0.39
7
7
6.0
1478.7
1675.5
Analysis
21
2020 Boardwalk Pearson Open Chess Festival (Open)
2020/03/14
2020/03/15
Nelson Mandela Bay (ENM)
Standard
90
0.94
5
5
4.0
1458.8
1463.5
Analysis
20
2020 NMBCU Chess Trial 1 (U20+Open)
2020/02/08
2020/02/09
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
4
1.0
1483.7
1499.5
Analysis
19
Springbok Cup 2020
2020/01/24
2020/02/20
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
4
2.0
1483.7
1499.5
Analysis
18
PE Chess Club Open 2019 (A)
2019/10/11
2019/10/13
Nelson Mandela Bay (ENM)
Standard
95
0.95
6
5
2.0
1488.5
1508.1
Analysis
17
PECC King Cars Grand Prix Fourth Leg 2019
2019/08/03
2019/08/03
Nelson Mandela Bay (ENM)
Rapid
22
0.50
7
4
1.0
1504.8
1743.9
Analysis
16
PECC Club Championships 2019 (Championship)
2019/07/04
2019/07/11
Nelson Mandela Bay (ENM)
Standard
92
0.94
5
5
0.0
1544.5
1549.6
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
23
11
1
11
11.5
50.0
0.0
1490.8
1490.8
White
12
4
1
7
4.5
37.5
-106.3
1536.3
1430.1
Black
11
7
0
4
7.0
63.6
115.9
1441.1
1557.1
Standard
All
18
8
1
9
8.5
47.2
-23.6
1484.8
1461.2
White
10
3
1
6
3.5
35.0
-127.5
1532.4
1404.9
Black
8
5
0
3
5.0
62.5
106.3
1425.3
1531.6
Rapid
All
5
3
0
2
3.0
60.0
85.0
1512.5
1597.5
White
2
1
0
1
1.0
50.0
0.0
1556.2
1556.2
Black
3
2
0
1
2.0
66.7
141.7
1483.3
1625.0
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
176
80
16
80
88.0
50.0
0.0
1461.1
1461.1
White
86
40
8
38
44.0
51.2
9.9
1467.3
1477.1
Black
90
40
8
42
44.0
48.9
-9.4
1455.2
1445.7
Standard
All
140
63
13
64
69.5
49.6
-3.0
1478.0
1475.0
White
71
30
8
33
34.0
47.9
-18.0
1485.2
1467.3
Black
69
33
5
31
35.5
51.4
12.3
1470.6
1482.9
Rapid
All
36
17
3
16
18.5
51.4
11.8
1395.2
1407.0
White
15
10
0
5
10.0
66.7
141.7
1382.1
1523.7
Black
21
7
3
11
8.5
40.5
-81.0
1404.6
1323.6
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
178013396
Jacobs, KT (Kevin)
8
0.5
0
1
7
6.3
1561.8
-371.9
1190.0
View list
2
107057087
Peter, NM (Neathan)
6
4.0
4
0
2
66.7
1571.2
141.7
1712.8
View list
3
106027371
Nevin, TW (Tyler)
6
0.0
0
0
6
0.0
1540.6
-425.0
1115.6
View list
4
197005904
Dakin, BR (Brett)
5
0.5
0
1
4
10.0
1585.5
-340.0
1245.5
View list
5
103027370
Nevin, TP (Timothy)
4
3.0
3
0
1
75.0
1694.2
212.5
1906.7
View list
6
104055277
Peter, M (Mnico)
4
2.0
2
0
2
50.0
1621.4
0.0
1621.4
View list
7
101066740
Banks, DA (Delano)
4
2.0
1
2
1
50.0
1670.7
0.0
1670.7
View list
8
188026711
Nasilowski, R (Rinus)
4
1.0
1
0
3
25.0
1659.4
-212.5
1446.9
View list
9
180028736
Odendaal, F (Frederick)
4
0.0
0
0
4
0.0
1649.5
-425.0
1224.5
View list
10
209077417
Louis, C (Caitlyn)
3
3.0
3
0
0
100.0
1525.9
425.0
1950.9
View list
11
1110131971
Chipunza, J (Jared)
3
2.0
2
0
1
66.7
1447.7
141.7
1589.3
View list
12
196032225
Rishworth, J (Justin)
3
2.0
2
0
1
66.7
1508.6
141.7
1650.2
View list
13
297009288
February, JN (Jesse)
3
1.0
1
0
2
33.3
1655.2
-141.7
1513.5
View list
14
107057083
Lagardien, I (Ismaeel)
3
1.0
1
0
2
33.3
1503.4
-141.7
1361.8
View list
15
182027949
Nkosi, DJ (Dumisa)
3
0.5
0
1
2
16.7
1445.2
-283.3
1161.9
View list
16
151005424
Connacher, AD (Allan)
2
2.0
2
0
0
100.0
1527.4
425.0
1952.4
View list
17
104044923
De Beer, T (Tiaan)
2
2.0
2
0
0
100.0
1636.7
425.0
2061.7
View list
18
105049055
Kettledas, JT (Joshua)
2
2.0
2
0
0
100.0
1692.9
425.0
2117.9
View list
19
173077908
Van Huyssteen, H (Hermanus)
2
2.0
2
0
0
100.0
1636.7
425.0
2061.7
View list
20
1120140436
Kapp, S (Sebastian)
2
1.5
1
1
0
75.0
1450.1
212.5
1662.6
View list