PLAYER PAGE
Personal
Serero, S (Sisky)
Chess SA id
2120135852FIDE id
?Date of birth
2012-10-09 (U14)Gender
FemaleRegion
West Rand (GWR)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-09-27Personal details last changed
1900-01-01Junior GPX Games
10Junior GPX Points
1391.8| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1202.8 | 1211 | 1200 | 1200 |
| Raw rating | 1202.8 | 1211 | 1200 | 1200 |
| Weighted rating | 1167.9 | 1170.1 | 1200 | 1200 |
| Weighted performance | 1136.5 | 1135.7 | 0 | 0 |
| Floor | 702.8 | 711 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 165.1 | 163.2 | 165.8 | 165.8 |
| Highest rating | 1202.82025-11-01 | 12112025-11-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1202.82025-11-01 | 12112025-11-01 | 12002024-03-01 | 12002024-03-01 |
| Highest weighted rating | 12002018-10-01 | 1209.22018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 12002019-12-01 | 12002019-12-01 | 12002024-03-01 | 12002024-03-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1202.8 | 1211 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1202.8 | 1211 | 1200 | 1200 |
| Raw rating | 1202.8 | 1211 | 1200 | 1200 |
| Weighted rating | 1167.9 | 1170.1 | 1200 | |
| Weighted performance | 1136.5 | 1135.7 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 702.8 | 711 | 700 | 700 |
| Max/Min rating change allowed | 165.1 | 163.2 | 165.8 | 165.8 |
| Games | 0 | 0 | 0 | 0 |
| Score | 0 | 0 | 0 | 0 |
| Expected score | 0 | 0 | 0 | 0 |
| Score-Expected | 0 | 0 | 0 | 0 |
| Temp raw +/- | 0 | 0 | 0 | 0 |
| Final raw +/- | 0 | 0 | 0 | 0 |
| New raw rating | 1202.8 | 1211 | 1200 | 1200 |
| New weighted rating | 1171.5 | 1174.5 | 1200 | 1200 |
| New weighted performance | 1129.2 | 1128.4 | 0 | 0 |
| Temp new rating | 1202.8 | 1211 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1202.8 | 1211 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 702.8 | 711 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 10 | 10 | 0 | 0 | |
| 14 | 14 | 0 | 0 | |
| 8 | 8 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 6 | 6 | 0 | 0 | |
| History | 38 | 38 | 0 | 0 |
| Games since | |||||||||||||||||
| Main24 | Standard24 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Female | ||||||||||||||||
| Age group | U14 | ||||||||||||||||
| Region | West Rand (GWR) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Female | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Female | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Female | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Female | -1 | -1 | -1 | ||||||||||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 10 | 6 | 60 | 85 | 1264.5 | 1349.5 |
| Standard | 10 | 6 | 60 | 85 | 1264.5 | 1349.5 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 38 | 16 | 42.11 | -67.1 | 1226.1 | 1159 |
| Standard | 38 | 16 | 42.11 | -67.1 | 1226.1 | 1159 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1202.8 | 1211 | 1200 | 1200 |
| 2025-09-30 | 1199.9 | 1209.2 | 1200 | 1200 |
| 2025-09-01 | 1199.9 | 1209.2 | 1200 | 1200 |
| 2025-08-01 | 1199.9 | 1209.2 | 1200 | 1200 |
| 2025-07-01 | 1199.9 | 1209.2 | 1200 | 1200 |
| 2025-06-01 | 1199.9 | 1209.2 | 1200 | 1200 |
| 2025-05-01 | 1140.5 | 1136.7 | 1200 | 1200 |
| 2025-04-01 | 1139.9 | 1135.9 | 1200 | 1200 |
| 2025-03-01 | 1139.3 | 1135 | 1200 | 1200 |
| 2025-02-01 | 1138.4 | 1133.8 | 1200 | 1200 |
| 2025-01-01 | 1134.7 | 1130 | 1200 | 1200 |
| 2024-12-01 | 1134.7 | 1130 | 1200 | 1200 |
| 2024-11-01 | 1134.7 | 1130 | 1200 | 1200 |
| 2024-10-01 | 1134.7 | 1130 | 1200 | 1200 |
| 2024-09-01 | 1134.7 | 1130 | 1200 | 1200 |
| 2024-08-01 | 1170.2 | 1174.4 | 1200 | 1200 |
| 2024-07-01 | 1170.2 | 1174.4 | 1200 | 1200 |
| 2024-09-01 | 1170.2 | 1174.4 | 1200 | 1200 |
| 2024-05-01 | 1170.2 | 1174.4 | 1200 | 1200 |
| 2024-04-01 | 1170.2 | 1174.4 | 1200 | 1200 |
| 2024-03-01 | 1149.9 | 1148.8 | 1200 | 1200 |
| 2024-02-01 | 1109.4 | 1096.8 | 1200 | 1200 |
| 2024-01-01 | 1109.4 | 1096.8 | 1200 | 1200 |
| 2023-12-01 | 1109.4 | 1096.8 | 1200 | 1200 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Gauteng Schools Provincial Individual Chess Championship (U13 Girls) | 2025-09-27 | 2025-09-27 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 2 | 2025 D2 Schools Individuals (U13 Girls) | 2025-05-09 | 2025-05-09 | Standard | West Rand (GWR) | 5 | 5 | 4 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Gauteng Schools Provincial Individual Chess Championship (U13 Girls) | 2025-09-27 | 2025-09-27 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 2 | 2025 D2 Schools Individuals (U13 Girls) | 2025-05-09 | 2025-05-09 | Standard | West Rand (GWR) | 5 | 5 | 4 | Yes | Analysis |
| 3 | 2024 West Rand Rappies Open (Bishops) | 2024-08-03 | 2024-08-03 | Standard | West Rand (GWR) | 5 | 4 | 1 | Yes | Analysis |
| 4 | 2024 West Rand Juniors (U14) | 2024-03-09 | 2024-03-09 | Standard | West Rand (GWR) | 5 | 5 | 2.5 | Yes | Analysis |
| 5 | 2024 West Rand Open (U14) | 2024-02-03 | 2024-02-03 | Standard | West Rand (GWR) | 5 | 5 | 3 | Yes | Analysis |
| 6 | 2023 West Rand Trials (U12) | 2023-09-09 | 2023-09-09 | Standard | West Rand (GWR) | 5 | 5 | 2 | Yes | Analysis |
| 7 | D2 School League Finals 2023 (U11) | 2023-07-22 | 2023-07-22 | Standard | West Rand (GWR) | 5 | 3 | 1 | Yes | Analysis |
| 8 | Khutsong Schools Individuals 2021 (C) | 2021-11-13 | 2021-11-13 | Standard | West Rand (GWR) | 7 | 6 | 0.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2024 West Rand Rappies Open | Tournament2025 D2 Schools Individuals | ||||||
| date2024-08-03 | rnd5 | typeStandard | result1 | date2025-05-09 | rnd4 | typeStandard | result1 | ||
| OpponentMashile, T (Tshiamo) | OpponentDu Toit, S (Saskia) | ||||||||
| 2 | 3 | Tournament2024 West Rand Juniors | Tournament2024 West Rand Juniors | ||||||
| date2024-03-09 | rnd2 | typeStandard | result0.5 | date2024-03-09 | rnd4 | typeStandard | result1 | ||
| OpponentMassoa, K (Kandedo) | OpponentJordaan, M (Marlo) | ||||||||
| 3 | 3 | Tournament2024 West Rand Open | Tournament2024 West Rand Open | ||||||
| date2024-02-03 | rnd3 | typeStandard | result1 | date2024-02-03 | rnd5 | typeStandard | result1 | ||
| OpponentWalters, G (Gabriel) | OpponentLouw, Z (Zaydwin) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2024 West Rand Rappies Open | Tournament2025 D2 Schools Individuals | ||||||
| date2024-08-03 | rnd5 | typeStandard | result1 | date2025-05-09 | rnd4 | typeStandard | result1 | ||
| OpponentMashile, T (Tshiamo) | OpponentDu Toit, S (Saskia) | ||||||||
| 2 | 3 | Tournament2024 West Rand Juniors | Tournament2024 West Rand Juniors | ||||||
| date2024-03-09 | rnd2 | typeStandard | result0.5 | date2024-03-09 | rnd4 | typeStandard | result1 | ||
| OpponentMassoa, K (Kandedo) | OpponentJordaan, M (Marlo) | ||||||||
| 3 | 3 | Tournament2024 West Rand Open | Tournament2024 West Rand Open | ||||||
| date2024-02-03 | rnd3 | typeStandard | result1 | date2024-02-03 | rnd5 | typeStandard | result1 | ||
| OpponentWalters, G (Gabriel) | OpponentLouw, Z (Zaydwin) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2024 West Rand Rappies Open | Tournament2025 D2 Schools Individuals | ||||||
| date2024-08-03 | rnd5 | typeStandard | result1 | date2025-05-09 | rnd4 | typeStandard | result1 | ||
| OpponentMashile, T (Tshiamo) | OpponentDu Toit, S (Saskia) | ||||||||
| 2 | 3 | Tournament2024 West Rand Open | Tournament2024 West Rand Open | ||||||
| date2024-02-03 | rnd3 | typeStandard | result1 | date2024-02-03 | rnd5 | typeStandard | result1 | ||
| OpponentWalters, G (Gabriel) | OpponentLouw, Z (Zaydwin) | ||||||||
| 3 | 2 | Tournament2024 West Rand Juniors | Tournament2024 West Rand Juniors | ||||||
| date2024-03-09 | rnd3 | typeStandard | result1 | date2024-03-09 | rnd4 | typeStandard | result1 | ||
| OpponentLanga, A (Amukelani Ernest) | OpponentJordaan, M (Marlo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2024 West Rand Rappies Open | Tournament2025 D2 Schools Individuals | ||||||
| date2024-08-03 | rnd5 | typeStandard | result1 | date2025-05-09 | rnd4 | typeStandard | result1 | ||
| OpponentMashile, T (Tshiamo) | OpponentDu Toit, S (Saskia) | ||||||||
| 2 | 3 | Tournament2024 West Rand Open | Tournament2024 West Rand Open | ||||||
| date2024-02-03 | rnd3 | typeStandard | result1 | date2024-02-03 | rnd5 | typeStandard | result1 | ||
| OpponentWalters, G (Gabriel) | OpponentLouw, Z (Zaydwin) | ||||||||
| 3 | 2 | Tournament2024 West Rand Juniors | Tournament2024 West Rand Juniors | ||||||
| date2024-03-09 | rnd3 | typeStandard | result1 | date2024-03-09 | rnd4 | typeStandard | result1 | ||
| OpponentLanga, A (Amukelani Ernest) | OpponentJordaan, M (Marlo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
Top 10 opponents most often played
| # | Opponent | Main | Standard | Rapid | Blitz | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
| Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
| 1 | Keepilwe ,O (Ofentse Victoria) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1169.2 | 744.2 | 1161.3 | 744.2 | 0 | 0 | 0 | 0 | ||||||
| 2 | Jordaan ,M (Marlo) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1236.2 | 1236.2 | 1243.2 | 1236.2 | 0 | 0 | 0 | 0 | ||||||
| 3 | Phetu ,N (Nompumelelo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 4 | Massoa ,K (Kandedo) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1341 | 1341 | 1344.2 | 1341 | 0 | 0 | 0 | 0 | ||||||
| 5 | Mothwa ,V (Valentia) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1363.1 | 1788.1 | 1390.2 | 1788.1 | 0 | 0 | 0 | 0 | ||||||
| 6 | Mashile ,T (Tshiamo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 7 | Viljoen ,C (Chene) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1348.2 | 923.2 | 1364.2 | 923.2 | 0 | 0 | 0 | 0 | ||||||
| 8 | Modipane ,T (Thapelo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1225.9 | 800.9 | 1228 | 800.9 | 0 | 0 | 0 | 0 | ||||||
| 9 | Labuschagne ,Q (Quinten) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1133.7 | 708.7 | 1121.1 | 708.7 | 0 | 0 | 0 | 0 | ||||||
| 10 | Du Toit ,S (Saskia) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1312.5 | 1737.5 | 1316.4 | 1737.5 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|