Player Page

Elvin, D (David)
Dob: 2008/03/03 (U18)
Gender: Male
Chess SA id: 1080119822
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/04/27 (15 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
Curent Raw rating1646.2
Curent Weighted rating1458.6
Curent Weighted performance1640.0
Current official/published rating (highest between Raw, WR and WP)1646.2
Current floor (min rating allowed)1146.2
Current highest rating achieved1646.2
Current K-factor28
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)±87.8
Current Raw change used (final)0.0
Projected new Raw rating1646.2
Projected new Weighed rating1478.0
Projected new Weighted performance1640.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1646.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1646.2
Projected new floor1146.2
Projected new K-facor28
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
Curent Raw rating1627.3
Curent Weighted rating1455.8
Curent Weighted performance1621.1
Current official/published rating (highest between Raw, WR and WP)1627.3
Current floor (min rating allowed)1127.3
Current highest rating achieved1627.3
Current K-factor28
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)±90.2
Current Raw change used (final)0.0
Projected new Raw rating1627.3
Projected new Weighed rating1473.4
Projected new Weighted performance1621.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1627.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1627.3
Projected new floor1127.3
Projected new K-facor28
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
Curent Raw rating1282.2
Curent Weighted rating1245.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1282.2
Current floor (min rating allowed)782.2
Current highest rating achieved1282.2
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)±147.5
Current Raw change used (final)0.0
Projected new Raw rating1282.2
Projected new Weighed rating1249.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1282.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1282.2
Projected new floor782.2
Projected new K-facor36
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)782.2
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor782.2
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
8 2024 Milos Ristic Open Chess Tournament (A) 2024/04/27 2024/04/27 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1568.9 1560.3 Analysis
7 2024 KSNG CHess Academy Open Tournament (B) 2024/04/06 2024/04/06 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1568.9 1560.3 Analysis
6 1st Knights Open Tournament 2024 (A) 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.5 1583.2 1583.7 Analysis
5 2024 Tshwane Chess AHS Open Chess Tournament (C2) 2024/02/24 2024/02/24 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1544.4 1551.6 Analysis
4 2024 Constantiapark Open (C) 2024/02/17 2024/02/17 Tshwane (GTP) Standard 60 0.83 5 5 4.5 1544.4 1551.6 Analysis
3 JMC Kick Off Tournament 2024 (C) 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1443.6 1426.3 Analysis
2 2024 Tshwane Chess OPEN Registration Tournament (C2) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 4.5 1443.6 1426.3 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U16B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1443.6 1426.3 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
22 2024 Milos Ristic Open Chess Tournament (A) 2024/04/27 2024/04/27 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1568.9 1560.3 Analysis
21 2024 KSNG CHess Academy Open Tournament (B) 2024/04/06 2024/04/06 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1568.9 1560.3 Analysis
20 1st Knights Open Tournament 2024 (A) 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.5 1583.2 1583.7 Analysis
19 2024 Tshwane Chess AHS Open Chess Tournament (C2) 2024/02/24 2024/02/24 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1544.4 1551.6 Analysis
18 2024 Constantiapark Open (C) 2024/02/17 2024/02/17 Tshwane (GTP) Standard 60 0.83 5 5 4.5 1544.4 1551.6 Analysis
17 JMC Kick Off Tournament 2024 (C) 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1443.6 1426.3 Analysis
16 2024 Tshwane Chess OPEN Registration Tournament (C2) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 4.5 1443.6 1426.3 Analysis
15 2024 Gauteng Inter-Region Chess Championship (U16B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 3.0 1443.6 1426.3 Analysis
14 Ekurhuleni North Chess Club 2023 (B) 2023/12/09 2023/12/09 Ekurhuleni (GE) Rapid 30 0.60 7 7 5.0 1431.1 1255.9 Analysis
13 Africawide Chess Championship 2023 (Open) 2023/11/03 2023/11/05 Johannesburg Metro (GJM) Standard 90 0.94 7 7 3.0 1447.9 1442.9 Analysis
12 Lardies Open Tournament 2023 (C) 2023/10/28 2023/10/28 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1429.0 1414.1 Analysis
11 2023 Tuks Open Chess Tournament (C) 2023/10/07 2023/10/07 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1429.0 1414.1 Analysis
10 Chess Molecules Rapid 2023 (High School Open) 2023/09/23 2023/09/23 Ekurhuleni (GE) Rapid 30 0.60 5 5 4.0 1415.6 1204.4 Analysis
9 2023 Gauteng Top Schools (U19 Mixed) 2023/08/19 2023/08/19 West Rand (GWR) Standard 60 0.83 5 3 2.0 1423.6 1423.7 Analysis
8 Chess Molecules 16 June Tournament 2023 (High School Open) 2023/06/16 2023/06/16 Ekurhuleni (GE) Rapid 30 0.60 5 5 3.0 1429.6 1200.0 Analysis
7 Gauteng Schools Individual Finals 2023 (U15 Boys) 2023/05/27 2023/05/27 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1467.3 1468.2 Analysis
6 Ekurhuleni Trials 2 2023 (U16) 2023/04/22 2023/04/22 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1365.4 1375.6 Analysis
5 Ekhuruleni Chess Trials 1 2023 (U16) 2023/03/25 2023/03/25 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1303.3 1318.7 Analysis
4 Ekurhuleni Springs Open 4 March 2023 (D) 2023/03/04 2023/03/04 Ekurhuleni (GE) Standard 62 0.84 5 5 3.5 1303.3 1318.7 Analysis
3 Ekurhuleni Chess Springs Club Open 2022 (D) 2022/09/03 2022/09/03 Ekurhuleni (GE) Standard 60 0.83 5 4 2.0 1306.9 1327.0 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 40 25 5 10 27.5 68.8 159.4 1456.7 1616.1
White 21 16 1 4 16.5 78.6 242.9 1440.4 1683.3
Black 19 9 4 6 11.0 57.9 67.1 1474.8 1541.9
Standard All 40 25 5 10 27.5 68.8 159.4 1456.7 1616.1
White 21 16 1 4 16.5 78.6 242.9 1440.4 1683.3
Black 19 9 4 6 11.0 57.9 67.1 1474.8 1541.9
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 111 72 7 32 75.5 68.0 153.2 1350.9 1504.0
White 56 40 2 14 41.0 73.2 197.3 1336.7 1534.1
Black 55 32 5 18 34.5 62.7 108.2 1365.2 1473.4
Standard All 94 60 7 27 63.5 67.6 149.2 1359.3 1508.5
White 47 32 2 13 33.0 70.2 171.8 1347.5 1519.3
Black 47 28 5 14 30.5 64.9 126.6 1371.2 1497.8
Rapid All 17 12 0 5 12.0 70.6 175.0 1304.0 1479.0
White 9 8 0 1 8.0 88.9 330.6 1280.6 1611.2
Black 8 4 0 4 4.0 50.0 0.0 1330.3 1330.3
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 1080107800 Ebrahim, Z (Zachary) 2 2.0 2 0 0 100.0 1375.6 425.0 1800.6 View list
2 1090105696 Barradas, K (Keanu) 2 2.0 2 0 0 100.0 1429.6 425.0 1854.6 View list
3 1060143728 Mathibela, A (Art) 2 2.0 2 0 0 100.0 1422.6 425.0 1847.6 View list
4 2110143800 Naidoo, D (Dhiya) 2 2.0 2 0 0 100.0 1508.4 425.0 1933.4 View list
5 173004580 Chikwava, R (Ronald) 2 1.0 1 0 1 50.0 1568.9 0.0 1568.9 View list
6 1110118675 Buthelezi, Z (Zanokuhle) 1 1.0 1 0 0 100.0 1303.3 425.0 1728.3 View list
7 1120139501 Buitendag, D (Darius) 1 1.0 1 0 0 100.0 1306.9 425.0 1731.9 View list
8 2100097359 Bothma, J (Jaculene) 1 1.0 1 0 0 100.0 1431.1 425.0 1856.1 View list
9 1120115958 Bazhko, A (Anton) 1 1.0 1 0 0 100.0 1211.0 425.0 1636.0 View list
10 108070894 Barnard, M (Martin) 1 1.0 1 0 0 100.0 1443.6 425.0 1868.6 View list
11 1080109892 Balassis, P (Petro) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 1500154190 Badenhorst, M (Michael) 1 1.0 1 0 0 100.0 1429.0 425.0 1854.0 View list
13 194006457 De Jager, R (Renier) 1 1.0 1 0 0 100.0 1568.9 425.0 1993.9 View list
14 206050275 De Jager, K (Karli) 1 1.0 1 0 0 100.0 1431.1 425.0 1856.1 View list
15 2120135695 Crowie, A (Allegra) 1 1.0 1 0 0 100.0 1211.0 425.0 1636.0 View list
16 1130136148 Conradie, D (Dirk) 1 1.0 1 0 0 100.0 1211.0 425.0 1636.0 View list
17 1110100045 Gondwe, P (Prosper) 1 1.0 1 0 0 100.0 1568.9 425.0 1993.9 View list
18 1080100302 Goncalves, A (Adriano) 1 1.0 1 0 0 100.0 1544.4 425.0 1969.4 View list
19 1050157264 Gabriel, C (Clayton) 1 1.0 1 0 0 100.0 1429.6 425.0 1854.6 View list
20 208073206 Fauconier, A (Amber) 1 1.0 1 0 0 100.0 1365.4 425.0 1790.4 View list