Player Page

Chapman, J (John)
Dob: 2005/11/22 (U20)
Gender: Male
Chess SA id: 1050115192
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2020/01/12 (1624 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 rating1163.1
Current Weighted rating1163.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1163.1
Current highest rating achieved1163.1
Current floor (min rating allowed)663.1
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)±174.8
Current Raw change used (final)0.0
Projected new Raw rating1163.1
Projected new Weighed rating1070.1
Projected new Weighted performance366.5
Projected new final Raw rating (if new WP > new Raw)1163.1
Projected new highest rating1163.1
Projected new floor663.1
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1163.1
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 rating1154.0
Current Weighted rating1154.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1154.0
Current highest rating achieved1154.0
Current floor (min rating allowed)654.0
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)±177.0
Current Raw change used (final)0.0
Projected new Raw rating1154.0
Projected new Weighed rating1061.7
Projected new Weighted performance366.5
Projected new final Raw rating (if new WP > new Raw)1154.0
Projected new highest rating1154.0
Projected new floor654.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1154.0
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 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
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 2019 South African Junior LSEN Championships (U15 MID) 2020/01/11 2020/01/12 4 Knights (4K) Standard 90 0.94 4 4 2.0 1149.2 1137.2 Analysis
2 2019 Gauteng Disabled Schools Individual Chess Championships (U15 MID) 2019/05/25 2019/05/25 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1200.0 1200.0 Analysis
1 2019 SWVG Arnold Classic (U16 MID) 2019/05/18 2019/05/19 Tshwane (GTP) Standard 60 0.83 5 5 1.0 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 14 5 1 8 5.5 39.3 -91.1 1206.2 1115.1
White 7 2 1 4 2.5 35.7 -121.4 1206.7 1085.3
Black 7 3 0 4 3.0 42.9 -60.7 1205.7 1145.0
Standard All 14 5 1 8 5.5 39.3 -91.1 1206.2 1115.1
White 7 2 1 4 2.5 35.7 -121.4 1206.7 1085.3
Black 7 3 0 4 3.0 42.9 -60.7 1205.7 1145.0
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1060115195 Sheik, R (Rehaan) 3 1.0 1 0 2 33.3 1183.1 -141.7 1041.4 View list
2 1050102701 Catin, L (Lynton) 2 1.0 1 0 1 50.0 1174.6 0.0 1174.6 View list
3 1050130007 Vilakazi, S (Simphiwe) 1 1.0 1 0 0 100.0 1149.2 425.0 1574.2 View list
4 1050102698 Addinall, F (Franko) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1060115194 Senda, N (Nhlanhla) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1060115197 Olivier, Q (Quen) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
7 1050115379 Rottcher, K (Keenan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 1030115374 Msiza, S (Sfiso) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 1030107634 Mobita, A (Amos) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1060115369 Matjiu, M (Motsamai) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1040130005 Dann, S (Skye) 1 0.0 0 0 1 0.0 1149.2 -425.0 724.2 View list