Player Page

Dortley, D (Devon)
Dob: 2000/05/15 (Adult)
Gender: Male
Chess SA id: 100071794
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/01/28 (106 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 rating1574.3
Curent Weighted rating1548.0
Curent Weighted performance1438.2
Current official/published rating (highest between Raw, WR and WP)1574.3
Current floor (min rating allowed)1074.3
Current highest rating achieved1574.3
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)±97.3
Current Raw change used (final)0.0
Projected new Raw rating1574.3
Projected new Weighed rating1550.5
Projected new Weighted performance1438.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1574.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1574.3
Projected new floor1074.3
Projected new K-facor32
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 rating1628.0
Curent Weighted rating1569.9
Curent Weighted performance1317.0
Current official/published rating (highest between Raw, WR and WP)1628.0
Current floor (min rating allowed)1128.0
Current highest rating achieved1628.0
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)±90.1
Current Raw change used (final)0.0
Projected new Raw rating1628.0
Projected new Weighed rating1575.7
Projected new Weighted performance1317.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1628.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1628.0
Projected new floor1128.0
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 rating1504.4
Curent Weighted rating1519.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1519.4
Current floor (min rating allowed)1004.4
Current highest rating achieved1504.4
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)±107.5
Current Raw change used (final)0.0
Projected new Raw rating1504.4
Projected new Weighed rating1517.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1517.5
Projected effective change (new Official - current Official)-1.9
Projected new highest rating1504.4
Projected new floor1004.4
Projected new K-facor32
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 rating1541.8
Curent Weighted rating1541.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1541.8
Current floor (min rating allowed)1004.4
Current highest rating achieved1541.8
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)±101.9
Current Raw change used (final)0.0
Projected new Raw rating1541.8
Projected new Weighed rating1541.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1541.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1541.8
Projected new floor1004.4
Projected new K-facor32
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 JMC Kick Off Tournament 2024 (B) 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.5 1543.0 1606.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 JMC Kick Off Tournament 2024 (B) 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.5 1543.0 1606.2 Analysis
6 2023 USSA Championships (Open) 2023/12/04 2023/12/08 Ethekwini (KED) Standard 120 1.00 9 9 5.5 1535.0 1546.5 Analysis
5 NWU Vaal Open 2023 (A) 2023/10/14 2023/10/14 Sedibeng (GSV) Standard 61 0.83 5 5 3.5 1524.6 1535.0 Analysis
4 Wits University 100 Chess Tournament 2023 2023/09/30 2023/09/30 Johannesburg Metro (GJM) Rapid 30 0.60 5 5 3.0 1536.9 1541.8 Analysis
3 2018 South African Junior Closed Chess Championships (U18 Open) 2018/04/01 2018/04/07 Chess South Africa (CSA) Standard 120 1.00 11 9 4.0 1540.4 1540.4 Analysis
2 South African Junior Wildcard Championships 2017 (U18 Open) 2018/01/09 2018/01/12 4 Knights (4K) Standard 120 1.00 7 7 4.5 1541.8 1541.8 Analysis
1 South African Junior Team Championships 2017 (U18B) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 7 6.5 1541.8 1541.8 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 4 1 0 4.5 90.0 340.0 1409.8 1749.8
White 3 2 1 0 2.5 83.3 283.3 1433.3 1716.6
Black 2 2 0 0 2.0 100.0 425.0 1374.5 1799.5
Standard All 5 4 1 0 4.5 90.0 340.0 1409.8 1749.8
White 3 2 1 0 2.5 83.3 283.3 1433.3 1716.6
Black 2 2 0 0 2.0 100.0 425.0 1374.5 1799.5
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 47 29 5 13 31.5 67.0 144.7 1396.7 1541.4
White 23 14 3 6 15.5 67.4 147.8 1408.7 1556.5
Black 24 15 2 7 16.0 66.7 141.7 1385.2 1526.9
Standard All 42 26 5 11 28.5 67.9 151.8 1405.7 1557.5
White 21 12 3 6 13.5 64.3 121.4 1416.4 1537.8
Black 21 14 2 5 15.0 71.4 182.1 1395.1 1577.2
Rapid All 5 3 0 2 3.0 60.0 85.0 1320.8 1405.8
White 2 2 0 0 2.0 100.0 425.0 1328.0 1753.0
Black 3 1 0 2 1.0 33.3 -141.7 1316.1 1174.4
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 101032434 Rogge, CG (Conrad) 2 0.0 0 0 2 0.0 1541.1 -425.0 1116.1 View list
2 100055828 Herman, B (Berjuton-Lee) 1 1.0 1 0 0 100.0 1541.8 425.0 1966.8 View list
3 100011799 Hansen, MW (Marcques) 1 1.0 1 0 0 100.0 1540.4 425.0 1965.4 View list
4 101011551 Gwayi, L (Lunathi) 1 1.0 1 0 0 100.0 1541.8 425.0 1966.8 View list
5 1790130032 Froom, D (Darryl) 1 1.0 1 0 0 100.0 1543.0 425.0 1968.0 View list
6 202008750 Emanuel, P (Prithee) 1 1.0 1 0 0 100.0 1524.6 425.0 1949.6 View list
7 100003864 Bull, D (Dearan) 1 1.0 1 0 0 100.0 1540.4 425.0 1965.4 View list
8 101002167 Bezuidenhout, Z (Zander) 1 1.0 1 0 0 100.0 1541.8 425.0 1966.8 View list
9 100018550 Louw, D (Deon) 1 1.0 1 0 0 100.0 1541.8 425.0 1966.8 View list
10 1030146803 Little, T (Thabang) 1 1.0 1 0 0 100.0 1535.0 425.0 1960.0 View list
11 201075013 Morar, A (Anjali) 1 1.0 1 0 0 100.0 1541.8 425.0 1966.8 View list
12 2990148126 Moje, L (Lethabo) 1 1.0 1 0 0 100.0 1536.9 425.0 1961.9 View list
13 100053273 Mashala, TD (Thabo) 1 1.0 1 0 0 100.0 1541.8 425.0 1966.8 View list
14 1940161573 Manaka, L (Lethabo) 1 1.0 1 0 0 100.0 1543.0 425.0 1968.0 View list
15 298019707 Mak, CTW (Cora) 1 1.0 1 0 0 100.0 1536.9 425.0 1961.9 View list
16 101025389 Motlalane, T (Tumelo) 1 1.0 1 0 0 100.0 1541.8 425.0 1966.8 View list
17 1020151836 Mpitula, A (Alone) 1 1.0 1 0 0 100.0 1536.9 425.0 1961.9 View list
18 199025777 Msibi, NS (Nathan) 1 1.0 1 0 0 100.0 1524.6 425.0 1949.6 View list
19 2110143800 Naidoo, D (Dhiya) 1 1.0 1 0 0 100.0 1543.0 425.0 1968.0 View list
20 1010158635 Ndabandaba, S (Siyabonga) 1 1.0 1 0 0 100.0 1535.0 425.0 1960.0 View list