Player Page

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
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 rating1529.5
Current Weighted rating1383.8
Current Weighted performance1489.1
Current official/published rating (highest between Raw, WR and WP)1529.5
Current highest rating achieved1529.5
Current floor (min rating allowed)1029.5
Current K-factor32
Games played this month0
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 rating1529.5
Projected new Weighed rating1278.5
Projected new Weighted performance1489.1
Projected new final Raw rating (if new WP > new Raw)1529.5
Projected new highest rating1529.5
Projected new floor1029.5
Projected new K-facor32
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 rating1537.1
Current Weighted rating1392.1
Current Weighted performance1489.1
Current official/published rating (highest between Raw, WR and WP)1537.1
Current highest rating achieved1537.1
Current floor (min rating allowed)1037.1
Current K-factor32
Games played this month0
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 rating1537.1
Projected new Weighed rating1286.4
Projected new Weighted performance1489.1
Projected new final Raw rating (if new WP > new Raw)1537.1
Projected new highest rating1537.1
Projected new floor1037.1
Projected new K-facor32
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
s
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 rating1270.2
Current Weighted rating1234.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1270.2
Current highest rating achieved1286.8
Current floor (min rating allowed)786.8
Current K-factor36
Games played this month0
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 rating1270.2
Projected new Weighed rating1136.7
Projected new Weighted performance1065.2
Projected new final Raw rating (if new WP > new Raw)1270.2
Projected new highest rating1286.8
Projected new floor786.8
Projected new K-facor36
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
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 rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
12
Game 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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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