Chess South Africa
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Chess South Africa
Mclachlan, G (Geoffrey)
Dob:
2012/09/07 (U14)
Gender:
Male
Chess SA id:
1120154747
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
Last active:
2024/09/21 (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
1529.5
Current Weighted rating
1383.8
Current Weighted performance
1489.1
Current official/published rating (highest between Raw, WR and WP)
1529.5
Current highest rating achieved
1529.5
Current floor (min rating allowed)
1029.5
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)
±103.7
Current Raw change used (final)
0.0
Projected new Raw rating
1529.5
Projected new Weighed rating
1278.5
Projected new Weighted performance
1489.1
Projected new final Raw rating (if new WP > new Raw)
1529.5
Projected new highest rating
1529.5
Projected new floor
1029.5
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1529.5
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
1537.1
Current Weighted rating
1392.1
Current Weighted performance
1489.1
Current official/published rating (highest between Raw, WR and WP)
1537.1
Current highest rating achieved
1537.1
Current floor (min rating allowed)
1037.1
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)
±102.6
Current Raw change used (final)
0.0
Projected new Raw rating
1537.1
Projected new Weighed rating
1286.4
Projected new Weighted performance
1489.1
Projected new final Raw rating (if new WP > new Raw)
1537.1
Projected new highest rating
1537.1
Projected new floor
1037.1
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1537.1
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
1270.2
Current Weighted rating
1234.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1270.2
Current highest rating achieved
1286.8
Current floor (min rating allowed)
786.8
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)
±150.0
Current Raw change used (final)
0.0
Projected new Raw rating
1270.2
Projected new Weighed rating
1136.7
Projected new Weighted performance
1065.2
Projected new final Raw rating (if new WP > new Raw)
1270.2
Projected new highest rating
1286.8
Projected new floor
786.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1270.2
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
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
16
NMBCU Closed 2024 (U14)
2024/09/20
2024/09/21
Nelson Mandela Bay (ENM)
Standard
65
0.85
6
6
4.0
1481.0
1495.8
Analysis
15
2024 UCC Mind Over Board (B)
2024/08/30
2024/09/01
Nelson Mandela Bay (ENM)
Standard
120
1.00
5
5
4.0
1481.0
1495.8
Analysis
14
NMBCU Trial 5 2024 (U14)
2024/08/16
2024/08/17
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
4.0
1483.8
1518.8
Analysis
13
NMB Open 2024 (B)
2024/08/03
2024/08/04
Nelson Mandela Bay (ENM)
Standard
62
0.84
6
6
3.5
1483.8
1518.8
Analysis
12
NMBCU Club League 2024 (B)
2024/07/28
2024/09/15
Nelson Mandela Bay (ENM)
Standard
65
0.85
5
2
2.0
1481.0
1495.8
Analysis
11
Karen Ashworth 2024 (B)
2024/07/19
2024/07/20
Nelson Mandela Bay (ENM)
Standard
62
0.84
6
6
5.5
1437.9
1432.4
Analysis
10
NMBCU Trials 4 2024 (U14)
2024/07/12
2024/07/13
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
4.0
1437.9
1432.4
Analysis
9
Willow Academy 2024 (B)
2024/06/22
2024/06/22
Nelson Mandela Bay (ENM)
Rapid
20
0.47
6
6
4.5
1415.5
1226.3
Analysis
8
Uitenhage Chess Club Rapid June 2024
2024/06/18
2024/07/02
Nelson Mandela Bay (ENM)
Rapid
22
0.50
6
5
2.0
1437.9
1286.8
Analysis
7
NMBCU Trial 3 2024 (U14)
2024/05/10
2024/05/11
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.5
1418.2
1436.6
Analysis
6
NMBCU Trials 2 2024 (U14)
2024/04/12
2024/04/13
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.5
1406.1
1415.0
Analysis
5
UCC Blitz Tournamen March 2024
2024/03/26
2024/04/02
Nelson Mandela Bay (ENM)
Rapid
10
0.29
6
3
2.0
1406.1
1200.0
Analysis
4
UCC Strategic Moves 2024 (B)
2024/03/08
2024/03/09
Nelson Mandela Bay (ENM)
Standard
65
0.85
5
5
4.0
1389.1
1395.5
Analysis
3
Madibaz Chess Tournament 2024 (B)
2024/03/01
2024/03/02
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
4
2.0
1389.1
1395.5
Analysis
2
Pearson Open Chess Tournament 2024 (C)
2024/02/23
2024/02/24
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
4.5
1254.6
1256.9
Analysis
1
NMBCU Trials 1 2024 (U14)
2024/02/16
2024/02/16
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
1254.6
1256.9
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
21
NMBCU Closed 2024 (U14)
2024/09/20
2024/09/21
Nelson Mandela Bay (ENM)
Standard
65
0.85
6
6
4.0
1481.0
1495.8
Analysis
20
2024 UCC Mind Over Board (B)
2024/08/30
2024/09/01
Nelson Mandela Bay (ENM)
Standard
120
1.00
5
5
4.0
1481.0
1495.8
Analysis
19
NMBCU Trial 5 2024 (U14)
2024/08/16
2024/08/17
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
4.0
1483.8
1518.8
Analysis
18
NMB Open 2024 (B)
2024/08/03
2024/08/04
Nelson Mandela Bay (ENM)
Standard
62
0.84
6
6
3.5
1483.8
1518.8
Analysis
17
NMBCU Club League 2024 (B)
2024/07/28
2024/09/15
Nelson Mandela Bay (ENM)
Standard
65
0.85
5
2
2.0
1481.0
1495.8
Analysis
16
Karen Ashworth 2024 (B)
2024/07/19
2024/07/20
Nelson Mandela Bay (ENM)
Standard
62
0.84
6
6
5.5
1437.9
1432.4
Analysis
15
NMBCU Trials 4 2024 (U14)
2024/07/12
2024/07/13
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
4.0
1437.9
1432.4
Analysis
14
Willow Academy 2024 (B)
2024/06/22
2024/06/22
Nelson Mandela Bay (ENM)
Rapid
20
0.47
6
6
4.5
1415.5
1226.3
Analysis
13
Uitenhage Chess Club Rapid June 2024
2024/06/18
2024/07/02
Nelson Mandela Bay (ENM)
Rapid
22
0.50
6
5
2.0
1437.9
1286.8
Analysis
12
NMBCU Trial 3 2024 (U14)
2024/05/10
2024/05/11
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.5
1418.2
1436.6
Analysis
11
NMBCU Trials 2 2024 (U14)
2024/04/12
2024/04/13
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.5
1406.1
1415.0
Analysis
10
UCC Blitz Tournamen March 2024
2024/03/26
2024/04/02
Nelson Mandela Bay (ENM)
Rapid
10
0.29
6
3
2.0
1406.1
1200.0
Analysis
9
UCC Strategic Moves 2024 (B)
2024/03/08
2024/03/09
Nelson Mandela Bay (ENM)
Standard
65
0.85
5
5
4.0
1389.1
1395.5
Analysis
8
Madibaz Chess Tournament 2024 (B)
2024/03/01
2024/03/02
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
4
2.0
1389.1
1395.5
Analysis
7
Pearson Open Chess Tournament 2024 (C)
2024/02/23
2024/02/24
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
4.5
1254.6
1256.9
Analysis
6
NMBCU Trials 1 2024 (U14)
2024/02/16
2024/02/16
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
1254.6
1256.9
Analysis
5
PECC Club Championship 2023 (Junior)
2023/10/12
2023/11/23
Nelson Mandela Bay (ENM)
Standard
90
0.94
6
4
2.0
1214.1
1221.2
Analysis
4
2023 Tshwane North School District CLOSED League Championships (D3) (U11)
2023/08/12
2023/08/12
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1183.3
1184.1
Analysis
3
NMBCU Trial 4 2023 (U12)
2023/07/28
2023/07/29
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.5
1161.5
1152.8
Analysis
2
2023 Tshwane North School District CLOSED Individual Championships (D3) (U11 Open)
2023/05/13
2023/05/13
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
83
49
14
20
56.0
67.5
148.5
1339.5
1488.0
White
42
23
6
13
26.0
61.9
101.2
1355.1
1456.3
Black
41
26
8
7
30.0
73.2
197.0
1323.5
1520.4
Standard
All
69
41
13
15
47.5
68.8
160.1
1335.0
1495.2
White
34
19
5
10
21.5
63.2
112.5
1347.0
1459.5
Black
35
22
8
5
26.0
74.3
206.4
1323.4
1529.8
Rapid
All
14
8
1
5
8.5
60.7
91.1
1361.4
1452.4
White
8
4
1
3
4.5
56.3
53.1
1389.6
1442.7
Black
6
4
0
2
4.0
66.7
141.7
1323.7
1465.4
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
108
61
16
31
69.0
63.9
118.1
1310.3
1428.3
White
56
31
7
18
34.5
61.6
98.7
1319.4
1418.0
Black
52
30
9
13
34.5
66.3
138.9
1300.5
1439.4
Standard
All
94
53
15
26
60.5
64.4
122.1
1302.7
1424.7
White
48
27
6
15
30.0
62.5
106.3
1307.7
1413.9
Black
46
26
9
11
30.5
66.3
138.6
1297.4
1436.0
Rapid
All
14
8
1
5
8.5
60.7
91.1
1361.4
1452.4
White
8
4
1
3
4.5
56.3
53.1
1389.6
1442.7
Black
6
4
0
2
4.0
66.7
141.7
1323.7
1465.4
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
1110131971
Chipunza, J (Jared)
4
1.0
1
0
3
25.0
1447.3
-212.5
1234.8
View list
2
1110106675
Mangala, S (Sibonelo)
4
1.0
1
0
3
25.0
1442.4
-212.5
1229.9
View list
3
2110132796
Ranjith, A (Aishwarya)
3
3.0
3
0
0
100.0
1430.4
425.0
1855.4
View list
4
2130131339
Adams, C (Ciara)
3
2.0
1
2
0
66.7
1360.1
141.7
1501.8
View list
5
1110131268
Clainos, S (Spiro)
3
1.0
0
2
1
33.3
1419.8
-141.7
1278.2
View list
6
1110151205
Douglas, J (Jody)
2
2.0
2
0
0
100.0
1336.4
425.0
1761.4
View list
7
1110151662
Barry, T (Tyler)
2
2.0
2
0
0
100.0
1436.4
425.0
1861.4
View list
8
1140146562
Boggenpoel, B (Blake)
2
2.0
2
0
0
100.0
1347.5
425.0
1772.5
View list
9
1120191842
Arries, J (Jayde)
2
2.0
2
0
0
100.0
1426.7
425.0
1851.7
View list
10
2130151204
Arbi, I (Imaan)
2
2.0
2
0
0
100.0
1322.7
425.0
1747.7
View list
11
1110300529
Botlhole, E (Erato)
2
2.0
2
0
0
100.0
1443.5
425.0
1868.5
View list
12
2130139731
Grobler, M (Mia)
2
2.0
2
0
0
100.0
1435.0
425.0
1860.0
View list
13
1110191809
Surmon, E (Ethan)
2
2.0
2
0
0
100.0
1451.0
425.0
1876.0
View list
14
2130160719
Swartz, J (Jane)
2
2.0
2
0
0
100.0
1422.0
425.0
1847.0
View list
15
2120151209
Van Greunen, M (Melaney)
2
2.0
2
0
0
100.0
1403.7
425.0
1828.7
View list
16
1120134989
Wessels, F (Francois)
2
2.0
2
0
0
100.0
1208.0
425.0
1633.0
View list
17
1110111043
Banda, B (Benjamin)
2
1.0
1
0
1
50.0
1443.5
0.0
1443.5
View list
18
1110191845
Pakade, V (Vukile)
2
1.0
1
0
1
50.0
1403.7
0.0
1403.7
View list
19
1120112095
Claassen, E (Enrique)
2
1.0
0
2
0
50.0
1426.7
0.0
1426.7
View list
20
1110151213
Koutsouvelis, J (Joshua)
2
1.0
0
2
0
50.0
1254.6
0.0
1254.6
View list