Player Page

Oortman, C (Christiano)
Dob: 2011/05/10 (U14)
Gender: Male
Chess SA id: 1110143082
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2024/05/05 (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 rating1324.1
Curent Weighted rating1253.1
Curent Weighted performance1335.1
Current official/published rating (highest between Raw, WR and WP)1324.1
Current floor (min rating allowed)824.1
Current highest rating achieved1324.1
Current K-factor36
Games played this month6
Score (S)3.0
Expected score (We)2.73
Difference (S-We)0.27
Current Raw change (no limits, including tournament time weight)8.1
Current min/max change allowed (with limits)±138.9
Current Raw change used (final)8.1
Projected new Raw rating1332.2
Projected new Weighed rating1261.4
Projected new Weighted performance1335.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1335.1
Projected effective change (new Official - current Official)+11.0
Projected new highest rating1332.2
Projected new floor832.2
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 rating1271.8
Curent Weighted rating1253.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1271.8
Current floor (min rating allowed)771.8
Current highest rating achieved1271.8
Current K-factor36
Games played this month6
Score (S)3.0
Expected score (We)2.35
Difference (S-We)0.65
Current Raw change (no limits, including tournament time weight)23.4
Current min/max change allowed (with limits)±149.7
Current Raw change used (final)23.4
Projected new Raw rating1295.2
Projected new Weighed rating1258.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1295.2
Projected effective change (new Official - current Official)+23.4
Projected new highest rating1295.2
Projected new floor795.2
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 rating1374.0
Curent Weighted rating1228.3
Curent Weighted performance1353.2
Current official/published rating (highest between Raw, WR and WP)1374.0
Current floor (min rating allowed)874.0
Current highest rating achieved1374.0
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)±129.4
Current Raw change used (final)0.0
Projected new Raw rating1374.0
Projected new Weighed rating1241.7
Projected new Weighted performance1353.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1374.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1374.0
Projected new floor874.0
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)874.0
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 floor874.0
Projected new K-facor36
Tournaments
Tournament: Western Cape PS Individuals Championship 2024 (U13 Boys)
Start: 2024/05/04  End: 2024/05/05  Host: WCU  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 6
Games: 6  Score: 3.0
Main rating: 1324.1  Rating gain/loss: 8.1
Type rating: 1271.8  Rating gain/loss: 23.4
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Western Cape PS Individuals Championship 2024 (U13 Boys) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 3.0 1324.1 1271.8 Analysis
2 West Coast Schools Chess Prestige Championships 2024 (U13 Boys) 2024/03/09 2024/03/09 West Coast (WCU) Rapid 30 0.60 5 5 4.0 1287.4 1261.6 Analysis
1 Bo-Weskus Skole Prestige 2024 (O13 Seuns) 2024/02/10 2024/02/10 West Coast (WCU) Rapid 30 0.60 5 4 3.0 1261.7 1204.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 Western Cape PS Individuals Championship 2024 (U13 Boys) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 3.0 1324.1 1271.8 Analysis
7 West Coast Schools Chess Prestige Championships 2024 (U13 Boys) 2024/03/09 2024/03/09 West Coast (WCU) Rapid 30 0.60 5 5 4.0 1287.4 1261.6 Analysis
6 Bo-Weskus Skole Prestige 2024 (O13 Seuns) 2024/02/10 2024/02/10 West Coast (WCU) Rapid 30 0.60 5 4 3.0 1261.7 1204.4 Analysis
5 Pedro Booyse Top Schools 2023 (U13) 2023/07/29 2023/07/29 West Coast (WCU) Standard 60 0.83 5 5 3.0 1227.3 1241.2 Analysis
4 Upper West Coast Top Schools Championship 2023 (U13) 2023/06/10 2023/06/10 West Coast (WCU) Rapid 30 0.60 5 5 2.0 1226.7 1186.8 Analysis
3 Western Cape PS Individuals 2023 (U13 Boys) 2023/05/05 2023/05/06 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1187.5 1200.0 Analysis
2 Bo-Weskus Skole Prestige 2023 (O13 Seuns) 2023/03/04 2023/03/04 West Coast (WCU) Rapid 30 0.60 5 5 2.5 1180.3 1171.6 Analysis
1 Bo-Weskus Top Skole 2022 (O11) 2022/06/11 2022/06/11 West Coast (WCU) Rapid 30 0.60 5 4 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 15 10 0 5 10.0 66.7 141.7 1335.7 1477.4
White 8 6 0 2 6.0 75.0 212.5 1313.1 1525.6
Black 7 4 0 3 4.0 57.1 60.7 1361.5 1422.2
Standard All 6 3 0 3 3.0 50.0 0.0 1363.2 1363.2
White 3 3 0 0 3.0 100.0 425.0 1272.2 1697.2
Black 3 0 0 3 0.0 0.0 -425.0 1454.1 1029.1
Rapid All 9 7 0 2 7.0 77.8 236.1 1317.4 1553.5
White 5 3 0 2 3.0 60.0 85.0 1337.7 1422.7
Black 4 4 0 0 4.0 100.0 425.0 1292.0 1717.0
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 40 21 1 18 21.5 53.8 31.9 1313.5 1345.4
White 20 11 1 8 11.5 57.5 63.7 1308.9 1372.6
Black 20 10 0 10 10.0 50.0 0.0 1318.2 1318.2
Standard All 17 9 0 8 9.0 52.9 25.0 1352.0 1377.0
White 8 5 0 3 5.0 62.5 106.3 1324.7 1430.9
Black 9 4 0 5 4.0 44.4 -47.2 1376.2 1329.0
Rapid All 23 12 1 10 12.5 54.3 37.0 1285.1 1322.1
White 12 6 1 5 6.5 54.2 35.4 1298.3 1333.8
Black 11 6 0 5 6.0 54.5 38.6 1270.7 1309.3
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 1110131947 Bester, J (Juandre) 2 1.0 1 0 1 50.0 1221.0 0.0 1221.0 View list
2 1110139098 Diergaardt, M (Maczayn) 2 0.0 0 0 2 0.0 1203.5 -425.0 778.5 View list
3 1110099722 Booysen, C (Chadlin) 2 0.0 0 0 2 0.0 1244.2 -425.0 819.2 View list
4 1100110506 Saal, F (Fabian) 2 0.0 0 0 2 0.0 1207.4 -425.0 782.4 View list
5 1110131966 Tieties, B (Beauton) 2 0.0 0 0 2 0.0 1227.0 -425.0 802.0 View list
6 2100150412 Abrahams, S (Skylar Rose) 1 1.0 1 0 0 100.0 1227.3 425.0 1652.3 View list
7 1110303246 De Villiers, J (Jean) 1 1.0 1 0 0 100.0 1324.1 425.0 1749.1 View list
8 1110153201 David, Z (Zhu) 1 1.0 1 0 0 100.0 1187.5 425.0 1612.5 View list
9 1110130128 Da Silva, D (Darren) 1 1.0 1 0 0 100.0 1187.5 425.0 1612.5 View list
10 1120110478 Maletta, S (Sherevitho) 1 1.0 1 0 0 100.0 1287.4 425.0 1712.4 View list
11 2110131778 Kleynhans, C (Caylen) 1 1.0 1 0 0 100.0 1227.3 425.0 1652.3 View list
12 2110134713 Kapank, K (Kiara) 1 1.0 1 0 0 100.0 1226.7 425.0 1651.7 View list
13 1110131953 Jacobs, N (Nicholas) 1 1.0 1 0 0 100.0 1180.3 425.0 1605.3 View list
14 1110156594 Hope-Bailie, B (Bryce) 1 1.0 1 0 0 100.0 1287.4 425.0 1712.4 View list
15 1100153195 Du Toit, M (Morne) 1 1.0 1 0 0 100.0 1180.3 425.0 1605.3 View list
16 1120110490 Dirks, R (Ryan) 1 1.0 1 0 0 100.0 1261.7 425.0 1686.7 View list
17 2110131958 Moses, F (Fabiante) 1 1.0 1 0 0 100.0 1227.3 425.0 1652.3 View list
18 1110143081 Mckenzie, M (Matthew) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
19 1110156600 Naidoo, T (Tarun) 1 1.0 1 0 0 100.0 1226.7 425.0 1651.7 View list
20 1100140119 Schoonakker, C (Cornelis) 1 1.0 1 0 0 100.0 1187.5 425.0 1612.5 View list