Player Page

John, S (Sophia)
Dob: 2012/08/02 (U14)
Gender: Female
Chess SA id: 2120117017
FIDE id:
Region: King Cetshwayo (KUR)
Citizen: RSA
Title(s):
Last active: 2020/01/08 (1631 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 rating1099.5
Current Weighted rating1099.5
Current Weighted performance450.8
Current official/published rating (highest between Raw, WR and WP)1099.5
Current highest rating achieved1210.2
Current floor (min rating allowed)710.2
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)±191.3
Current Raw change used (final)0.0
Projected new Raw rating1099.5
Projected new Weighed rating1011.5
Projected new Weighted performance450.8
Projected new final Raw rating (if new WP > new Raw)1099.5
Projected new highest rating1210.2
Projected new floor710.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1099.5
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 rating1079.2
Current Weighted rating1079.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1079.2
Current highest rating achieved1172.0
Current floor (min rating allowed)672.0
Current K-factor40
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)±197.0
Current Raw change used (final)0.0
Projected new Raw rating1079.2
Projected new Weighed rating992.9
Projected new Weighted performance419.8
Projected new final Raw rating (if new WP > new Raw)1079.2
Projected new highest rating1172.0
Projected new floor672.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1079.2
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 rating1235.2
Current Weighted rating1235.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1235.2
Current highest rating achieved1235.2
Current floor (min rating allowed)735.2
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)±157.7
Current Raw change used (final)0.0
Projected new Raw rating1235.2
Projected new Weighed rating1136.4
Projected new Weighted performance163.0
Projected new final Raw rating (if new WP > new Raw)1235.2
Projected new highest rating1235.2
Projected new floor735.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1235.2
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.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 2019 South African Junior Team Championships (U8A) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 0.0 1184.5 1172.0 Analysis
4 2019 Umhlathuze Summer Championship (U10) 2019/10/05 2019/10/05 King Cetshwayo (KUR) Standard 60 0.83 5 5 3.0 1177.0 1162.0 Analysis
3 2019 King Cetshwayo Winter (U8) 2019/08/31 2019/09/01 King Cetshwayo (KUR) Standard 60 0.83 5 5 3.0 1160.9 1136.8 Analysis
2 2019 King Cetshwayo Girls Chess Festival (U8-U14 Girls) 2019/08/09 2019/08/10 King Cetshwayo (KUR) Standard 60 0.83 7 7 2.0 1210.2 1200.0 Analysis
1 2019 King Cetswayo Fun (U8) 2019/07/27 2019/07/27 King Cetshwayo (KUR) Rapid 20 0.47 7 7 4.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
Standard 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
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 31 12 1 18 12.5 40.3 -82.3 1203.8 1121.5
White 18 6 1 11 6.5 36.1 -118.1 1210.3 1092.2
Black 13 6 0 7 6.0 46.2 -32.7 1194.7 1162.0
Standard All 24 8 0 16 8.0 33.3 -141.7 1219.7 1078.0
White 14 4 0 10 4.0 28.6 -182.1 1228.8 1046.7
Black 10 4 0 6 4.0 40.0 -85.0 1207.0 1122.0
Rapid All 7 4 1 2 4.5 64.3 121.4 1149.0 1270.5
White 4 2 1 1 2.5 62.5 106.3 1145.4 1251.7
Black 3 2 0 1 2.0 66.7 141.7 1153.9 1295.5
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 2120117016 Stewart, JE (Julie) 2 2.0 2 0 0 100.0 1180.5 425.0 1605.5 View list
2 1120117018 Murugan, L (Levi) 2 1.5 1 1 0 75.0 1180.5 212.5 1393.0 View list
3 1120117013 Munien, J (Josiah) 2 1.0 1 0 1 50.0 1180.5 0.0 1180.5 View list
4 2120111145 Budhram, K (Kaylee) 2 0.0 0 0 2 0.0 1180.5 -425.0 755.5 View list
5 2100117043 Mkhize, A (Asanda) 1 1.0 1 0 0 100.0 1177.0 425.0 1602.0 View list
6 2090117623 Ndlazi, O (Owenkosi) 1 1.0 1 0 0 100.0 1210.2 425.0 1635.2 View list
7 1130117015 Naidu, U (Uzziel) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 2100117033 Murugan, A (Aliyah) 1 1.0 1 0 0 100.0 1177.0 425.0 1602.0 View list
9 2090117621 Sibiya, O (Onthatile) 1 1.0 1 0 0 100.0 1210.2 425.0 1635.2 View list
10 1120117014 Suban, K (Kristiano) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1120110734 Vandayar, B (Breydon) 1 1.0 1 0 0 100.0 1160.9 425.0 1585.9 View list
12 1110113356 Zungu, L (Lwazi) 1 1.0 1 0 0 100.0 1177.0 425.0 1602.0 View list
13 1120096364 Rabinowitz, A (Adam) 1 0.0 0 0 1 0.0 1184.5 -425.0 759.5 View list
14 1110097176 Potas, H (Hayden) 1 0.0 0 0 1 0.0 1177.0 -425.0 752.0 View list
15 2120102343 Njapha, A (Abukwe) 1 0.0 0 0 1 0.0 1184.5 -425.0 759.5 View list
16 2060117614 Mthiyane, M (Mbalenhle) 1 0.0 0 0 1 0.0 1210.2 -425.0 785.2 View list
17 206072902 Moodley, J (Jurina) 1 0.0 0 0 1 0.0 1210.2 -425.0 785.2 View list
18 1100105565 Mlothswa, M (Melokuhle) 1 0.0 0 0 1 0.0 1177.0 -425.0 752.0 View list
19 2100110735 Kgosi, LT (Lemogang) 1 0.0 0 0 1 0.0 1210.2 -425.0 785.2 View list
20 1120107291 Jugree, A (Abhay) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list