Player Page

Erdogan, D (Demir)
Dob: 2016/02/06 (U10)
Gender: Male
Chess SA id: 1160151829
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/06/01 (21 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 rating1294.9
Current Weighted rating1251.0
Current Weighted performance1285.4
Current official/published rating (highest between Raw, WR and WP)1294.9
Current highest rating achieved1313.5
Current floor (min rating allowed)813.5
Current K-factor36
Games played this month5
Score (S)1.0
Expected score (We)3.36
Difference (S-We)-1.96
Current Raw change (no limits, including tournament time weight)-70.5
Current min/max change allowed (with limits)±144.8
Current Raw change used (final)-70.5
Projected new Raw rating1224.4
Projected new Weighed rating1151.8
Projected new Weighted performance1194.2
Projected new final Raw rating (if new WP > new Raw)1224.4
Projected new highest rating1313.5
Projected new floor813.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1224.4
Projected effective change (new Official - current Official)-70.5
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 rating1290.9
Current Weighted rating1250.8
Current Weighted performance1285.4
Current official/published rating (highest between Raw, WR and WP)1290.9
Current highest rating achieved1314.9
Current floor (min rating allowed)814.9
Current K-factor36
Games played this month5
Score (S)1.0
Expected score (We)3.37
Difference (S-We)-2.37
Current Raw change (no limits, including tournament time weight)-85.3
Current min/max change allowed (with limits)±145.7
Current Raw change used (final)-85.3
Projected new Raw rating1205.6
Projected new Weighed rating1151.6
Projected new Weighted performance1194.2
Projected new final Raw rating (if new WP > new Raw)1205.6
Projected new highest rating1314.9
Projected new floor814.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1205.6
Projected effective change (new Official - current Official)-85.3
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 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
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
Tournament: 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D)
Start: 2024/06/01  End: 2024/06/01  Host: GTP  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 1.0
Main rating: 1294.9  Rating gain/loss: -70.5
Type rating: 1290.9  Rating gain/loss: -85.3
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
8 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D) 2024/06/01 2024/06/01 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1294.9 1290.9 Analysis
7 2024 Mid Gauteng Open Chess Tournament (U10) 2024/05/02 2024/05/02 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1163.7 1168.3 Analysis
6 2024 Milos Ristic Open Chess Tournament (U10) 2024/04/27 2024/04/27 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1110.5 1101.7 Analysis
5 2024 Silver Lakes Open Chess Tournament (D3) 2024/04/20 2024/04/20 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1110.5 1101.7 Analysis
4 2024 KSNG CHess Academy Open Tournament (D2) 2024/04/06 2024/04/06 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1110.5 1101.7 Analysis
3 2024 Lubowski Open Chess Tournament (D2) 2024/03/23 2024/03/24 Tshwane (GTP) Standard 90 0.94 5 4 0.0 1177.5 1174.1 Analysis
2 2024 Blou Bul Open Chess Tournament (D) 2024/02/10 2024/02/10 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1313.5 1314.9 Analysis
1 2024 Piet Robbertse Open Chess Tournament (D2) 2024/02/03 2024/02/04 Tshwane (GTP) Standard 90 0.94 5 5 1.5 1313.5 1314.9 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
18 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D) 2024/06/01 2024/06/01 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1294.9 1290.9 Analysis
17 2024 Mid Gauteng Open Chess Tournament (U10) 2024/05/02 2024/05/02 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1163.7 1168.3 Analysis
16 2024 Milos Ristic Open Chess Tournament (U10) 2024/04/27 2024/04/27 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1110.5 1101.7 Analysis
15 2024 Silver Lakes Open Chess Tournament (D3) 2024/04/20 2024/04/20 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1110.5 1101.7 Analysis
14 2024 KSNG CHess Academy Open Tournament (D2) 2024/04/06 2024/04/06 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1110.5 1101.7 Analysis
13 2024 Lubowski Open Chess Tournament (D2) 2024/03/23 2024/03/24 Tshwane (GTP) Standard 90 0.94 5 4 0.0 1177.5 1174.1 Analysis
12 2024 Blou Bul Open Chess Tournament (D) 2024/02/10 2024/02/10 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1313.5 1314.9 Analysis
11 2024 Piet Robbertse Open Chess Tournament (D2) 2024/02/03 2024/02/04 Tshwane (GTP) Standard 90 0.94 5 5 1.5 1313.5 1314.9 Analysis
10 2023 Jacaranda Round Robin (U8) 2023/08/12 2023/08/12 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1300.1 1301.9 Analysis
9 2023 Woman's Day Open Chess Tournament (Bishop) 2023/08/09 2023/08/09 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1300.1 1301.9 Analysis
8 2023 Lubowski Open Tournament (F) 2023/06/24 2023/06/24 Tshwane (GTP) Standard 90 0.94 5 5 3.5 1237.0 1239.1 Analysis
7 Wynie Robbertse Open Tournament 2023 (F) 2023/06/03 2023/06/03 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1237.0 1239.1 Analysis
6 2023 Mid Gauteng Open Tournament (F) 2023/05/06 2023/05/06 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1204.4 1206.8 Analysis
5 2023 Milos Ristic Open Tournament (F) 2023/04/27 2023/04/27 Tshwane (GTP) Standard 60 0.83 5 4 2.0 1181.4 1176.4 Analysis
4 Silver Lakes Open Chess Tournament (F) 2023/04/15 2023/04/15 Tshwane (GTP) Standard 60 0.83 5 4 2.0 1181.4 1176.4 Analysis
3 Chris Greyling Open Tournament 2023 (F) 2023/03/21 2023/03/21 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1200.0 1200.0 Analysis
2 Tuks Junior Developmental Chess Tournament 2023 (Green) 2023/03/18 2023/03/18 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1200.0 1200.0 Analysis
1 JNW Open - Crawford 2023 (U8) 2023/03/04 2023/03/04 Johannesburg Metro (GJM) Standard 60 0.83 5 4 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 39 15 1 23 15.5 39.7 -87.2 1188.5 1101.3
White 21 10 0 11 10.0 47.6 -20.2 1172.1 1151.8
Black 18 5 1 12 5.5 30.6 -165.3 1207.6 1042.3
Standard All 39 15 1 23 15.5 39.7 -87.2 1188.5 1101.3
White 21 10 0 11 10.0 47.6 -20.2 1172.1 1151.8
Black 18 5 1 12 5.5 30.6 -165.3 1207.6 1042.3
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 86 40 5 41 42.5 49.4 -4.9 1197.2 1192.3
White 46 24 2 20 25.0 54.3 37.0 1188.9 1225.9
Black 40 16 3 21 17.5 43.8 -53.1 1206.9 1153.7
Standard All 86 40 5 41 42.5 49.4 -4.9 1197.2 1192.3
White 46 24 2 20 25.0 54.3 37.0 1188.9 1225.9
Black 40 16 3 21 17.5 43.8 -53.1 1206.9 1153.7
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1160157439 Lekalakala, T (Tshimologo) 3 3.0 3 0 0 100.0 1224.7 425.0 1649.7 View list
2 2160157440 Moggee, E (Emily) 3 3.0 3 0 0 100.0 1258.0 425.0 1683.0 View list
3 1160148081 Wiehahn, L (Luke) 3 1.0 1 0 2 33.3 1221.0 -141.7 1079.3 View list
4 1170148678 Wiechers, N (Nicolaas) 3 0.0 0 0 3 0.0 1227.2 -425.0 802.2 View list
5 1150147668 Malan, D (Divan) 2 2.0 2 0 0 100.0 1110.5 425.0 1535.5 View list
6 1140156027 Mamphweli, T (Tshedza) 2 1.5 1 1 0 75.0 1212.0 212.5 1424.5 View list
7 1160152253 Erasmus, H (Henrich) 2 1.0 1 0 1 50.0 1250.0 0.0 1250.0 View list
8 2170147085 Janse Van Rensburg, A (Ava) 2 1.0 1 0 1 50.0 1190.7 0.0 1190.7 View list
9 1160148677 Roos, B (Benjamin) 2 1.0 0 2 0 50.0 1218.5 0.0 1218.5 View list
10 2130143064 Venter, C (Chermone) 2 0.0 0 0 2 0.0 1245.5 -425.0 820.5 View list
11 1170152743 Conradie, M (Marcus) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 1170145156 Botha, E (Erasmus Albertus) 1 1.0 1 0 0 100.0 1181.4 425.0 1606.4 View list
13 1160159686 Du Preez, E (Erich) 1 1.0 1 0 0 100.0 1300.1 425.0 1725.1 View list
14 1160151828 Du Pisani, M (Malcom) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
15 1140158375 Bailey, K (Keanu) 1 1.0 1 0 0 100.0 1300.1 425.0 1725.1 View list
16 1160154139 Haupt, D (Dawid) 1 1.0 1 0 0 100.0 1237.0 425.0 1662.0 View list
17 1160151383 Goffing, F (Floris) 1 1.0 1 0 0 100.0 1181.4 425.0 1606.4 View list
18 1160153452 Hlabano, B (Bongani) 1 1.0 1 0 0 100.0 1204.4 425.0 1629.4 View list
19 1170153453 Hlabano, T (Thandolwethu) 1 1.0 1 0 0 100.0 1204.4 425.0 1629.4 View list
20 2150191353 Kgwale, I (Itumeleng) 1 1.0 1 0 0 100.0 1294.9 425.0 1719.9 View list