Player Page

Wong, K (Kayla)
Dob: 2015/10/21 (U10)
Gender: Female
Chess SA id: 2150148082
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (8 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 rating1281.2
Curent Weighted rating1227.5
Curent Weighted performance1256.5
Current official/published rating (highest between Raw, WR and WP)1281.2
Current floor (min rating allowed)781.5
Current highest rating achieved1281.5
Current K-factor36
Games played this month5
Score (S)2.0
Expected score (We)2.63
Difference (S-We)-0.63
Current Raw change (no limits, including tournament time weight)-18.8
Current min/max change allowed (with limits)±147.7
Current Raw change used (final)-18.8
Projected new Raw rating1262.4
Projected new Weighed rating1231.9
Projected new Weighted performance1256.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1262.4
Projected effective change (new Official - current Official)-18.8
Projected new highest rating1281.5
Projected new floor781.5
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 rating1220.2
Curent Weighted rating1194.7
Curent Weighted performance1158.8
Current official/published rating (highest between Raw, WR and WP)1220.2
Current floor (min rating allowed)720.2
Current highest rating achieved1220.2
Current K-factor36
Games played this month5
Score (S)2.0
Expected score (We)2.29
Difference (S-We)-0.29
Current Raw change (no limits, including tournament time weight)-10.4
Current min/max change allowed (with limits)±161.1
Current Raw change used (final)-10.4
Projected new Raw rating1209.8
Projected new Weighed rating1196.3
Projected new Weighted performance1158.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1209.8
Projected effective change (new Official - current Official)-10.4
Projected new highest rating1220.2
Projected new floor720.2
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 rating1304.7
Curent Weighted rating1247.9
Curent Weighted performance1282.7
Current official/published rating (highest between Raw, WR and WP)1304.7
Current floor (min rating allowed)807.8
Current highest rating achieved1307.8
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)±142.8
Current Raw change used (final)0.0
Projected new Raw rating1304.7
Projected new Weighed rating1254.1
Projected new Weighted performance1282.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1304.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1307.8
Projected new floor807.8
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)807.8
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 floor807.8
Projected new K-facor36
Tournaments
Tournament: JMC Crawford International Sandton 2024 (U10)
Start: 2024/05/11  End: 2024/05/11  Host: GJM  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 2.0
Main rating: 1281.2  Rating gain/loss: -18.8
Type rating: 1220.2  Rating gain/loss: -10.4
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 JMC Crawford International Sandton 2024 (U10) 2024/05/11 2024/05/11 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1281.2 1220.2 Analysis
3 2024 KSNG CHess Academy Open Tournament (E) 2024/04/06 2024/04/06 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1281.5 1204.4 Analysis
2 CPH St Andrew's Rapid 2024 (C) 2024/03/30 2024/03/30 Ekurhuleni (GE) Rapid 20 0.47 5 5 3.0 1275.8 1307.8 Analysis
1 Ekurhuleni North Chess Club Open Tournament 2024 (E) 2024/03/02 2024/03/02 Ehlanzeni (MEN) Rapid 30 0.60 7 7 4.0 1275.8 1307.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
15 JMC Crawford International Sandton 2024 (U10) 2024/05/11 2024/05/11 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1281.2 1220.2 Analysis
14 2024 KSNG CHess Academy Open Tournament (E) 2024/04/06 2024/04/06 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1281.5 1204.4 Analysis
13 CPH St Andrew's Rapid 2024 (C) 2024/03/30 2024/03/30 Ekurhuleni (GE) Rapid 20 0.47 5 5 3.0 1275.8 1307.8 Analysis
12 Ekurhuleni North Chess Club Open Tournament 2024 (E) 2024/03/02 2024/03/02 Ehlanzeni (MEN) Rapid 30 0.60 7 7 4.0 1275.8 1307.8 Analysis
11 Chess is My Lifestyle 2023 (Grade 0-2) 2023/12/09 2023/12/09 Johannesburg Metro (GJM) Rapid 30 0.60 5 5 5.0 1226.1 1223.2 Analysis
10 Africawide Chess Championship 2023 (Development A) 2023/11/04 2023/11/04 Johannesburg Metro (GJM) Standard 90 0.94 5 5 2.0 1234.6 1210.9 Analysis
9 CMR Chess Academy Summer Tournament 2023 (B) 2023/10/21 2023/10/21 Ekurhuleni (GE) Rapid 30 0.60 5 5 2.0 1236.3 1241.6 Analysis
8 Chess Molecules Rapid 2023 (Grade 0-2) 2023/09/23 2023/09/23 Ekurhuleni (GE) Rapid 30 0.60 5 5 4.0 1201.5 1179.6 Analysis
7 Chess Power House 2023 (D) 2023/08/19 2023/08/19 Johannesburg Metro (GJM) Standard 90 0.94 5 5 3.0 1169.5 1177.3 Analysis
6 Chess Molecules 16 June Tournament 2023 (Grade 0-2) 2023/06/16 2023/06/16 Ekurhuleni (GE) Rapid 30 0.60 5 5 2.0 1179.6 1200.0 Analysis
5 2023 South African Junior Closed Chess Championships (U8 Girls) 2023/03/31 2023/04/04 Chess South Africa (CSA) Standard 120 1.00 9 9 3.0 1180.8 1192.8 Analysis
4 Ekhuruleni Chess Trials 1 2023 (U8+U10) 2023/03/25 2023/03/25 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1118.4 1119.2 Analysis
3 Ekurhuleni Springs Open 4 March 2023 (E) 2023/03/04 2023/03/04 Ekurhuleni (GE) Standard 62 0.84 5 5 3.0 1118.4 1119.2 Analysis
2 2022 South African Junior Wild Card Chess Championships (U8 Girls) 2022/12/09 2022/12/12 4 Knights (4K) Standard 120 1.00 7 7 3.0 1200.0 1200.0 Analysis
1 2022 South African Junior Team Chess Championships (U8 Open+Girls) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 7 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 22 12 0 10 12.0 54.5 38.6 1229.5 1268.2
White 12 7 0 5 7.0 58.3 70.8 1223.8 1294.6
Black 10 5 0 5 5.0 50.0 0.0 1236.5 1236.5
Standard All 10 5 0 5 5.0 50.0 0.0 1226.3 1226.3
White 5 3 0 2 3.0 60.0 85.0 1191.3 1276.3
Black 5 2 0 3 2.0 40.0 -85.0 1261.2 1176.2
Rapid All 12 7 0 5 7.0 58.3 70.8 1232.3 1303.1
White 7 4 0 3 4.0 57.1 60.7 1246.9 1307.7
Black 5 3 0 2 3.0 60.0 85.0 1211.8 1296.8
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 85 44 0 41 44.0 51.8 15.0 1229.1 1244.1
White 43 26 0 17 26.0 60.5 89.0 1226.5 1315.4
Black 42 18 0 24 18.0 42.9 -60.7 1231.8 1171.1
Standard All 53 24 0 29 24.0 45.3 -40.1 1228.7 1188.6
White 26 13 0 13 13.0 50.0 0.0 1222.4 1222.4
Black 27 11 0 16 11.0 40.7 -78.7 1234.7 1156.0
Rapid All 32 20 0 12 20.0 62.5 106.3 1229.8 1336.1
White 17 13 0 4 13.0 76.5 225.0 1232.7 1457.7
Black 15 7 0 8 7.0 46.7 -28.3 1226.6 1198.3
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 2150151771 Pather, T (Tamishka) 3 3.0 3 0 0 100.0 1210.6 425.0 1635.6 View list
2 1150142001 Farkas, G (Gadi) 3 0.0 0 0 3 0.0 1208.3 -425.0 783.3 View list
3 2150136753 Exarchos, I (Isabella) 3 0.0 0 0 3 0.0 1194.1 -425.0 769.1 View list
4 2160143809 Gerber, Z (Zoe) 2 2.0 2 0 0 100.0 1190.4 425.0 1615.4 View list
5 1150151763 Goncalves, E (Emilio) 2 1.0 1 0 1 50.0 1149.0 0.0 1149.0 View list
6 2150144066 Kgame, O (Onalenna Itumeleng) 2 1.0 1 0 1 50.0 1190.4 0.0 1190.4 View list
7 1150147324 Robinson, Z (Zachariah) 2 1.0 1 0 1 50.0 1202.8 0.0 1202.8 View list
8 2150134902 Steyn, M (Mari-Louise) 2 1.0 1 0 1 50.0 1190.4 0.0 1190.4 View list
9 2150135551 Le Kay, A (Alexa) 2 0.0 0 0 2 0.0 1190.4 -425.0 765.4 View list
10 2150137423 Vermaak, A (Alri) 2 0.0 0 0 2 0.0 1190.4 -425.0 765.4 View list
11 1160304126 Govender, C (Calum) 1 1.0 1 0 0 100.0 1281.2 425.0 1706.2 View list
12 1160136350 Britz, D (David) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 1140153029 Botha, S (Sebastian) 1 1.0 1 0 0 100.0 1275.8 425.0 1700.8 View list
14 1120301374 Bogatsu, B (Bond) 1 1.0 1 0 0 100.0 1275.8 425.0 1700.8 View list
15 1160304124 Belli, S (Shanvi) 1 1.0 1 0 0 100.0 1281.2 425.0 1706.2 View list
16 2150155160 Beaton, M (Miah) 1 1.0 1 0 0 100.0 1275.8 425.0 1700.8 View list
17 2170147085 Janse Van Rensburg, A (Ava) 1 1.0 1 0 0 100.0 1281.5 425.0 1706.5 View list
18 2150157277 Jaffe, E (Ellla) 1 1.0 1 0 0 100.0 1169.5 425.0 1594.5 View list
19 1150191336 Jacobs, R (Rameez) 1 1.0 1 0 0 100.0 1226.1 425.0 1651.1 View list
20 2150135893 Kleijnhans, M (Mila) 1 1.0 1 0 0 100.0 1180.8 425.0 1605.8 View list